| Authors: |
McDermott A; Centre for Academic Primary Care, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK adam.mcdermott@bristol.ac.uk., Sanderson E; Bristol Randomised Trials Collaboration, Bristol Medical School, University of Bristol, Bristol, UK., Metcalfe C; Bristol Randomised Trials Collaboration, Bristol Medical School, University of Bristol, Bristol, UK., Barnes R; Centre for Academic Primary Care, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK., Thomas C; Centre for Academic Primary Care, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK., Cramer H; Centre for Academic Primary Care, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK., Kessler D; Centre for Academic Primary Care, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, UK. |