Affiliation: | Majid A Almadi, Abdulrahman M Aljebreen, Division of Gastroenterology, King Khalid University Hospital, King Saud University, Riyadh 11461, Saudi ArabiaMajid A Almadi, Division of Gastroenterology, The McGill University Health Center, Montreal General Hospital, McGill University, Montreal, H3G 1A4, CanadaFahad Bamihriz, Division of Surgery, King Khalid University Hospital, King Saud University, Riyadh 11461, Saudi Arabia |