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A Randomized Trial of Drug Route in Out-of-Hospital Cardiac Arrest.

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Bibliographic Details
Title:	A Randomized Trial of Drug Route in Out-of-Hospital Cardiac Arrest.
Authors:	Couper K; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Ji C; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Deakin CD; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Fothergill RT; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Nolan JP; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Long JB; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Mason JM; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Michelet F; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Norman C; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Nwankwo H; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Quinn T; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Slowther AM; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Smyth MA; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Starr KR; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Walker A; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Wood S; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Bell S; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Bradley G; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Brown M; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Brown S; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Burrow E; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Charlton K; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Claxton Dip A; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Dra'gon V; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Evans C; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Falloon J; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Foster T; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Kearney J; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Lang N; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Limmer M; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Mellett-Smith A; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Miller J; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Mills C; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Osborne R; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Rees N; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Spaight RES; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Squires GL; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Tibbetts B; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Waddington M; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Whitley GA; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Wiles JV; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Williams J; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Wiltshire S; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Wright A; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Lall R; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom., Perkins GD; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.
Corporate Authors:	PARAMEDIC-3 Collaborators
Source:	The New England journal of medicine [N Engl J Med] 2025 Jan 23; Vol. 392 (4), pp. 336-348. Date of Electronic Publication: 2024 Oct 31.
Publication Type:	Journal Article; Randomized Controlled Trial; Multicenter Study; Comparative Study
Journal Info:	Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE
Database:	MEDLINE Ultimate

FullText	Text: Availability: 0
Header	DbId: mdl DbLabel: MEDLINE Ultimate An: 39480216 AccessLevel: 2 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0
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Items	– Name: Title Label: Title Group: Ti Data: A Randomized Trial of Drug Route in Out-of-Hospital Cardiac Arrest. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AU" term="%22Couper+K%22">Couper K</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Ji+C%22">Ji C</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Deakin+CD%22">Deakin CD</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Fothergill+RT%22">Fothergill RT</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Nolan+JP%22">Nolan JP</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Long+JB%22">Long JB</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Mason+JM%22">Mason JM</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Michelet+F%22">Michelet F</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Norman+C%22">Norman C</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Nwankwo+H%22">Nwankwo H</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Quinn+T%22">Quinn T</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Slowther+AM%22">Slowther AM</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Smyth+MA%22">Smyth MA</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Starr+KR%22">Starr KR</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Walker+A%22">Walker A</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Wood+S%22">Wood S</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Bell+S%22">Bell S</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Bradley+G%22">Bradley G</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Brown+M%22">Brown M</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Brown+S%22">Brown S</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Burrow+E%22">Burrow E</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Charlton+K%22">Charlton K</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Claxton+Dip+A%22">Claxton Dip A</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Dra'gon+V%22">Dra'gon V</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Evans+C%22">Evans C</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Falloon+J%22">Falloon J</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Foster+T%22">Foster T</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Kearney+J%22">Kearney J</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Lang+N%22">Lang N</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Limmer+M%22">Limmer M</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Mellett-Smith+A%22">Mellett-Smith A</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Miller+J%22">Miller J</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Mills+C%22">Mills C</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Osborne+R%22">Osborne R</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Rees+N%22">Rees N</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Spaight+RES%22">Spaight RES</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Squires+GL%22">Squires GL</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Tibbetts+B%22">Tibbetts B</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Waddington+M%22">Waddington M</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Whitley+GA%22">Whitley GA</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Wiles+JV%22">Wiles JV</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Williams+J%22">Williams J</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Wiltshire+S%22">Wiltshire S</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Wright+A%22">Wright A</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Lall+R%22">Lall R</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom.<br /><searchLink fieldCode="AU" term="%22Perkins+GD%22">Perkins GD</searchLink>; From the Warwick Medical School, Clinical Trials Unit, University of Warwick (K.C., C.J., J.P.N., J.B.L., J.M.M., F.M., C.N., H.N., A.-M.S., M.A.S., K.R.S., S.W., R.L., G.D.P.), and the Critical Care Unit, University Hospital Coventry and Warwickshire NHS Trust (M.A.S.), Coventry, Devon Air Ambulance (N.L., B.T.) and South Western Ambulance Service NHS Foundation Trust (R.O., S.W.), Exeter, East Midlands Ambulance Service NHS Trust, Nottingham (R.E.S.S., G.L.S., G.A.W.), East of England Ambulance Service NHS Trust, Cambridge (S.B., T.F.), Kingston University (T.Q.) and London Ambulance Service NHS Trust (R.T.F., J.K., J.F., A.M.-S.), London, North East Ambulance Service NHS Foundation Trust, Newcastle upon Tyne (K.C., E.B., M.L.), North West Ambulance Service NHS Trust, Bolton (S.B., A. Wright, M.W.), South Central Ambulance Service NHS Foundation Trust, Bicester (C.D.D., M.B., A.C., V.D.), South East Coast Ambulance Service NHS Foundation Trust, Crawley (G.B., J.W.), Welsh Ambulance Services University NHS Trust, Cwmbran (C.M., N.R.), West Midlands Ambulance Service University NHS Foundation Trust, Brierley Hill (A. Walker, C.E., J.M., J.V.W.), the Critical Care Unit, University Hospitals Birmingham NHS Foundation Trust, Birmingham (G.D.P., K.C.), the Emergency Department, Harrogate and District NHS Foundation Trust, Harrogate (A. Walker), the Department of Anaesthesia, Royal United Hospitals Bath NHS Foundation Trust, Bath (J.P.N.), University Hospital Southampton NHS Foundation Trust, Southampton (C.D.D.), and the University of Bristol, Bristol (J.P.N.) - all in the United Kingdom. – Name: AuthorCorporate Label: Corporate Authors Group: Au Data: <searchLink fieldCode="CA" term="%22PARAMEDIC-3+Collaborators%22">PARAMEDIC-3 Collaborators</searchLink> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%220255562%22">The New England journal of medicine</searchLink> [N Engl J Med] 2025 Jan 23; Vol. 392 (4), pp. 336-348. <i>Date of Electronic Publication: </i>2024 Oct 31. – Name: TypePub Label: Publication Type Group: TypPub Data: Journal Article; Randomized Controlled Trial; Multicenter Study; Comparative Study – Name: TitleSource Label: Journal Info Group: Src Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Massachusetts+Medical+Society%22">Massachusetts Medical Society </searchLink><i>Country of Publication: </i>United States <i>NLM ID: </i>0255562 <i>Publication Model: </i>Print-Electronic <i>Cited Medium: </i>Internet <i>ISSN: </i>1533-4406 (Electronic) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2200284793%22">00284793 </searchLink><i>NLM ISO Abbreviation: </i>N Engl J Med <i>Subsets: </i>MEDLINE
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RecordInfo	BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1056/NEJMoa2407780 Languages: – Code: eng Text: English PhysicalDescription: Pagination: StartPage: 336 Titles: – TitleFull: A Randomized Trial of Drug Route in Out-of-Hospital Cardiac Arrest. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Couper K – PersonEntity: Name: NameFull: Ji C – PersonEntity: Name: NameFull: Deakin CD – PersonEntity: Name: NameFull: Fothergill RT – PersonEntity: Name: NameFull: Nolan JP – PersonEntity: Name: NameFull: Long JB – PersonEntity: Name: NameFull: Mason JM – PersonEntity: Name: NameFull: Michelet F – PersonEntity: Name: NameFull: Norman C – PersonEntity: Name: NameFull: Nwankwo H – PersonEntity: Name: NameFull: Quinn T – PersonEntity: Name: NameFull: Slowther AM – PersonEntity: Name: NameFull: Smyth MA – PersonEntity: Name: NameFull: Starr KR – PersonEntity: Name: NameFull: Walker A – PersonEntity: Name: NameFull: Wood S – PersonEntity: Name: NameFull: Bell S – PersonEntity: Name: NameFull: Bradley G – PersonEntity: Name: NameFull: Brown M – PersonEntity: Name: NameFull: Brown S – PersonEntity: Name: NameFull: Burrow E – PersonEntity: Name: NameFull: Charlton K – PersonEntity: Name: NameFull: Claxton Dip A – PersonEntity: Name: NameFull: Dra'gon V – PersonEntity: Name: NameFull: Evans C – PersonEntity: Name: NameFull: Falloon J – PersonEntity: Name: NameFull: Foster T – PersonEntity: Name: NameFull: Kearney J – PersonEntity: Name: NameFull: Lang N – PersonEntity: Name: NameFull: Limmer M – PersonEntity: Name: NameFull: Mellett-Smith A – PersonEntity: Name: NameFull: Miller J – PersonEntity: Name: NameFull: Mills C – PersonEntity: Name: NameFull: Osborne R – PersonEntity: Name: NameFull: Rees N – PersonEntity: Name: NameFull: Spaight RES – PersonEntity: Name: NameFull: Squires GL – PersonEntity: Name: NameFull: Tibbetts B – PersonEntity: Name: NameFull: Waddington M – PersonEntity: Name: NameFull: Whitley GA – PersonEntity: Name: NameFull: Wiles JV – PersonEntity: Name: NameFull: Williams J – PersonEntity: Name: NameFull: Wiltshire S – PersonEntity: Name: NameFull: Wright A – PersonEntity: Name: NameFull: Lall R – PersonEntity: Name: NameFull: Perkins GD IsPartOfRelationships: – BibEntity: Dates: – D: 23 M: 01 Text: 2025 Jan 23 Type: published Y: 2025 Identifiers: – Type: issn-electronic Value: 1533-4406 Numbering: – Type: volume Value: 392 – Type: issue Value: 4 Titles: – TitleFull: The New England journal of medicine Type: main
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