1. Department of Gastroenterology and Hepatology Singapore General Hospital Singapore Singapore
2. Duke‐NUS Graduate Medical School Singapore Singapore
3. Department of Upper Gastrointestinal and Bariatric Surgery Singapore General Hospital Singapore Singapore
4. Department of Nutrition and Dietetics Singapore General Hospital Singapore Singapore
5. Department of Endocrinology Singapore General Hospital Singapore Singapore
6. Bariatric Endoscopy Unit, HM Sanchinarro Hospital Madrid Spain