- Received July 11, 2016.
- Revision requested August 17, 2016.
- Accepted September 15, 2016.
- Published online January 26, 2017.
Copyright & Usage
© British Journal of General Practice 2017
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- Caroline HD Croxson, MA, MSc, PhD, Senior researcher
- Helen F Ashdown, MA (Cantab), MRCP, MRCGP, Clinical researcher
- FD Richard Hobbs, FRCP, FRCGP, FMedSci, Professor of primary care health sciences
- Address for correspondence
Helen F Ashdown, Nuffield Department of Primary Care Health Sciences, University of Oxford, Radcliffe Observatory Quarter, Woodstock Road, Oxford OX2 6GG, UK. E-mail: