| Authors: |
Bertram W; Bristol Medical School, University of Bristol, Bristol, UK.; National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and the University of Bristol, Bristol, UK., Howells N; North Bristol NHS Trust, Bristol, UK., White SP; Cardiff and Vale University Health Board, Cardiff, UK., Sanderson E; Bristol Trials Centre, University of Bristol, Bristol, UK., Wylde V; Bristol Medical School, University of Bristol, Bristol, UK.; National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and the University of Bristol, Bristol, UK., Lenguerrand E; Bristol Medical School, University of Bristol, Bristol, UK.; National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and the University of Bristol, Bristol, UK., Gooberman-Hill R; Bristol Medical School, University of Bristol, Bristol, UK.; National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol and Weston NHS Foundation Trust and the University of Bristol, Bristol, UK., Bruce J; Warwick Clinical Trials Unit, Division of Health Sciences, University of Warwick, Coventry, UK.; University Hospital Coventry and Warwickshire NHS Trust, Coventry, UK. |