1. Department of Cardiovascular and Metabolic Medicine, Institute of Life Course and Medical Sciences University of Liverpool Liverpool UK
2. University College London Centre for Obesity Research, Division of Medicine University College London London UK
3. National Institute of Health Research UCLH Biomedical Research Centre London UK
4. Centre for Weight Management and Metabolic Surgery, University College London Hospital London UK
5. Diabetes Research Centre University of Leicester Leicester UK
6. NIHR Leicester Biomedical Research Centre Leicester UK
7. Department of Endocrinology, Diabetology and Metabolism Antwerp University Hospital, University of Antwerp Antwerp Belgium
8. Novo Nordisk A/S Søborg Denmark
9. Departments of Internal Medicine/Endocrinology and Department of Population and Data Sciences University of Texas Southwestern Medical Center Dallas Texas USA
10. Department of Diabetes and Endocrinology Guy's and St Thomas' NHS Foundation Trust London UK
11. Dallas Diabetes Research Center at Medical City Dallas Texas USA
12. Department of Psychiatry, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
13. York University, McMaster University and Wharton Weight Management Clinic Toronto Ontario Canada
14. Department of Endocrinology, Hematology and Gerontology, Graduate School of Medicine, Chiba University and Department of Diabetes, Metabolism and Endocrinology Chiba University Hospital Chiba Japan
15. Division of Endocrinology, Feinberg School of Medicine Northwestern University Chicago Illinois USA