?:authorAffiliation
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[\'Division of Gastroenterology, King Khalid University Hospital, King Saud University, Riyadh, Saudi Arabia; Division of Gastroenterology, McGill University Health Centre, McGill University, Montréal, Québec, Canada.\', \'Division of Gastroenterology, King Khalid University Hospital, King Saud University, Riyadh, Saudi Arabia.\', \'Gastroenterology Division, Department of Internal Medicine, King Abdulaziz University Hospital, King Abdulaziz University, Jeddah, Saudi Arabia.\', \'Department of Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia.\', \'Department of Medicine, Qassim University, Buraydah, Saudi Arabia.\', \'Prince Sultan Military Medical City, Riyadh, Saudi Arabia.\', \'Division of Gastroenterology, Department of Medicine, King Fahd Specialist Hospital, Dammam, Saudi Arabia.\', \'Department of Internal Medicine, King Faisal Specialist Hospital and Research Center, Jeddah, Saudi Arabia.\', \'Internal Medicine Department, Security Forces Hospital, Riyadh, Saudi Arabia.\', \'King Saud Bin Abdul-Aziz University of Health Sciences, King Abdul-Aziz Medical City, Jeddah, Saudi Arabia.\']
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