1. Alliance Manchester Business School; University of Manchester; Manchester UK
2. Department of Applied Health Research; University College London; London UK
3. Department of Primary Care and Public Health Sciences; Kings College London; London UK
4. National Institute of Health Research Comprehensive Biomedical Research Centre; Guy's and St Thomas’ NHS Foundation Trust; King's College London; London UK
5. Centre for Primary Care; Division of Population Health; Health Services Research and Primary Care; School of Health Sciences, Faculty of Biology, Medicine and Health, University of Manchester; Manchester UK
6. National Institute of Health Research, Collaboration for Leadership in Applied Health Research and Care South London; London UK