1. Department of Surgery, Gastrointestinal, Bariatric & Metabolic Center (GBMC) at Jordan Hospital, Amman, Jordan.
2. Bariatric & Metabolic Surgery Department, Healthpoint, Abu Dhabi, United Arab Emirates.
3. Bariatric & Metabolic Surgery Department, College of Medicine at King Saud University, Riyadh, Saudi Arabia.
4. Bariatric & Metabolic Surgery Unit, Makassed Hospital, Beirut, Lebanon.
5. Department of Surgery, Atrium Health Weight Management, Charlotte, North Carolina, USA.