1. Academic Unit of Diabetes, Endocrinology and Metabolism, University of Sheffield, Sheffield, UK
2. Clinical Trials Research Unit, University of Sheffield, Sheffield, UK
3. Centre for Population Health Sciences, University of Edinburgh, Edinburgh, UK
4. School of Health and Related Research, University of Sheffield, Sheffield, UK
5. Division of Health Sciences, Warwick Medical School, University of Warwick, Coventry, UK
6. Diabetes Research Group, King’s College London, London, UK
7. Human Development and Health, Faculty of Medicine, University of Southampton, Southampton, UK
8. King’s College Hospital NHS Foundation Trust, London, UK
9. Institute of Metabolic Science, University of Cambridge, Cambridge, UK
10. Wolfson Diabetes Clinic, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
11. Dumfries Royal Infirmary NHS Trust, Dumfries, UK
12. Harrogate and District NHS Foundation Trust, Harrogate, UK
13. Edinburgh Centre for Endocrinology and Diabetes, Royal Infirmary of Edinburgh, Edinburgh, UK
14. Queen Elizabeth University Hospital, NHS Greater Glasgow and Clyde, Glasgow, UK
15. Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, UK
16. Nottingham University Hospitals NHS Trust, Nottingham, UK
17. Department of General Practice, University College Cork, Cork, Ireland
18. Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK