1. Bariatric Endoscopy Service, Department of Gastroenterology and Liver Diseases, Tel Aviv Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv-Yafo, Israel
2. Department of Nutrition, Health and Behavior, Faculty of Public Health, Haifa University, Haifa, Israel
3. Neurogastroenterology and Motility Service, Department of Gastroenterology and Liver Diseases, Tel Aviv Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv-Yafo, Israel
4. Bariatric Surgery Unit, Division of General Surgery, Tel Aviv Medical Center, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv-Yafo, Israel