1. NIHR School for Primary Care Research; Centre for Primary Care; University of Manchester; Manchester UK
2. Department of Primary Care and Public Health Research; King's College London; London UK
3. NIHR Greater Manchester Primary Care Patient Safety Translational Research Centre; University of Manchester; Manchester UK
4. NIHR School for Primary Care Research; Manchester Academic Health Science Centre; University of Manchester; Manchester UK
5. Centre for Health Sciences; Queen Mary University of London; London UK