1. Bariatric Surgery and Surgical Oncology Consultant, King Saud University, Riyadh, Saudi Arabia
2. General Surgery Specialist, King Abdulaziz Medical City-Riyadh, Saudi Arabia
3. General Surgery Specialist, King Saud Medical City-Riyadh, Saudi Arabia
4. Bariatric Surgery Department, Dr Sulaiman Al Habib Hospital, Riyadh, KSA