1. Department of Endocrinology and Diabetes, University Hospitals Derby and Burton NHS Foundation Trust, Derby, UK
2. Division of Graduate Entry Medicine and Health Sciences, University of Nottingham, Nottingham, UK
3. Division of Primary Care, University of Nottingham, Nottingham, UK
4. Health Economic Outcomes Research, Birmingham, UK
5. Arthritis Centre for Musculoskeletal Ageing Research, University of Nottingham, NIHR, Nottingham BRC, University of Nottingham, UK