1. Department of Surgery OLVG Amsterdam The Netherlands
2. Department of Epidemiology and Data Science, Amsterdam UMC Vrije Universiteit Amsterdam, Amsterdam Public Health Research Institute Amsterdam The Netherlands
3. Department of Surgery St. Antonius Hospital Nieuwegein The Netherlands
4. Department of Surgery NMC Royal Hospital Abu Dhabi United Arab Emirates
5. Nederlandse Obesitas Kliniek (Dutch Obesity Clinic) Huis Ter Heide The Netherlands
6. Department of Surgery Groene Hart Hospital Gouda The Netherlands
7. Dutch Obesity Clinic The Hague The Netherlands
8. Department of Surgery Catharina Hospital Eindhoven The Netherlands
9. The Center for Obesity and Diabetes Oswaldo Cruz German Hospital São Paulo Brazil
10. Obesity Centre CGG, Erasmus MC University Medical Center Rotterdam Rotterdam The Netherlands
11. Department of Internal Medicine, Division of Endocrinology, Erasmus MC University Medical Center Rotterdam Rotterdam The Netherlands
12. Department of Surgery, Central Clinical School, Monash University Alfred Hospital Melbourne Victoria Australia
13. Department of Surgery University of Michigan Ann Arbor Michigan USA
14. Department of Surgery, Faculty of Medicine and Health Örebro University Örebro Sweden
15. Bristol Centre for Surgical Research, Population Health Sciences, Bristol Medical School North Bristol NHS Trust Bristol UK
16. Massachusetts General Hospital Weight Center Harvard Medical School Boston Massachusetts USA
17. Department of Surgery, Department of Psychiatry and Behavioral Neuroscience University of Cincinnati College of Medicine Cincinnati Ohio USA
18. School of Psychology University of Leeds Leeds UK
19. Obesity Canada Edmonton Alberta Canada
20. European Association for the Study of Obesity Teddington UK
21. Baker IDI Heart and Diabetes Institute Melbourne Australia
22. Department of Surgery, Jaber Al‐Ahmad Hospital Ministry of Health Kuwait City Kuwait
23. Department of Surgery Min‐Sheng General Hospital Taoyuan Taiwan
24. Faculty of Health and Social Sciences Western Norway University of Applied Sciences Førde Norway
25. Centre of Health Research Førde Hospital Trust Førde Norway
26. Scales Insights, Nexus University of Leeds Leeds UK
27. Department of Plastic Surgery Catharina Hospital Eindhoven The Netherlands
28. Bariatric Surgery Registry Monash University Melbourne Victoria Australia
29. Amstelring and Dutch Knowledge Centre of Dietitians on Obesity (KDOO) Amsterdam The Netherlands
30. Obesity Empowerment Network London UK
31. By‐Band‐Sleeve Study Patient Group London UK
32. European Coalition for People Living with Obesity Dublin Ireland
33. People Living with Obesity Representatives of the S.Q.O.T. Initiative Amsterdam The Netherlands
34. Obesity UK Southport UK
35. KleinePorties Kloetinge The Netherlands