1. The Institute of Metabolism and Systems Research, University of Birmingham, Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, and Department of Endocrinology, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom (A.P., V.C., K.L.)
2. Institute of Applied Health Research, University of Birmingham, Birmingham, United Kingdom (A.S.)
3. Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, United Kingdom, and Division of Endocrinology, Diabetes, Metabolism, and Nutrition, Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota (I.B.)
4. Department of Endocrinology, Diabetes and Metabolism, Evangelismos Hospital, Athens, Greece (S.T., M.B., A.D., D.A.V.)
5. Department of Internal Medicine and Endocrinology, Medical University of Warsaw, Warsaw, Poland (M.M., T.B., A.K., U.A.)
6. Division of Endocrinology, Diabetes, Metabolism, and Nutrition, Department of Internal Medicine, Mayo Clinic, Rochester, Minnesota (D.A.D., C.D.Z., D.L., W.F.Y.)
7. Department of Endocrinology, University Hospital Centre Zagreb, Zagreb, Croatia (I.D.P., T.D., D.K.)
8. Division of Internal Medicine, University of Turin, San Luigi Hospital, Turin, Italy (G.R., M.T.)
9. Department for Obesity, Reproductive and Metabolic Disorders, Clinic for Endocrinology, Diabetes and Metabolic Diseases, University Clinical Centre of Serbia, Faculty of Medicine, University of Belgrade, Belgrade, Serbia (L.V.M., M.I.)
10. Division of Endocrinology and Diabetes, Department of Internal Medicine I, University Hospital Würzburg, University of Würzburg, Würzburg, and Medicover Oldenburg MVZ, Oldenburg, Germany (T.D.)
11. Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, United Kingdom, and Department of Medicine, Royal College of Surgeons in Ireland, University of Medicine and Health Sciences, Dublin, Republic of Ireland (M.W.O.)
12. Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, United Kingdom (L.C.G., C.J., K.N.M., A.E.T.)
13. Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, and Department of Endocrinology, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom (M.A.)
14. Department of Medicine III and Institute of Clinical Chemistry and Laboratory Medicine, Technische Universität Dresden, Dresden, Germany (J.R.M.)
15. Endocrinology in Charlottenburg, Berlin, Germany (M.Q.)
16. Department of Endocrinology, Haukeland University Hospital, Bergen, Norway (G.Å.U.)
17. Department of Endocrinology, University Hospital Galway, Newcastle, Galway, Republic of Ireland (M.C.D.)
18. Klinik für Endokrinologie, Diabetologie und Klinische Ernährung, Universitäts Spital Zürich (USZ) und Universität Zürich (UZH), Zurich, Switzerland, and Medizinische Klinik und Poliklinik IV, Ludwig-Maximilians-Universität München, Munich, Germany (F.B.)
19. Service d’Endocrinologie, Centre Hospitalier Universitaire de Bordeaux, Hôpital du Haut-Lévêque, Pessac, France (A.T.)
20. Division of Endocrinology and Diabetes, Department of Internal Medicine I, University Hospital Würzburg, University of Würzburg, Würzburg, Germany (M.F.)
21. Institute of Applied Health Research, University of Birmingham, and NIHR Birmingham Biomedical Research Centre, University of Birmingham and University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom (A.J.S.)
22. Institute of Metabolism and Systems Research, University of Birmingham, Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, and Institute of Applied Health Research, University of Birmingham, Birmingham, United Kingdom (K.N.)
23. Institute of Metabolism and Systems Research, University of Birmingham, Centre for Endocrinology, Diabetes and Metabolism, Birmingham Health Partners, Department of Endocrinology, Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, and NIHR Birmingham Biomedical Research Centre, University of Birmingham and University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom (W.A.)