?:authorAffiliation
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[\'Department of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia.\', \'Department of Gastroenterology, King Faisal Medical City for Southern Region, Abha, Saudi Arabia.\', \'Department of Internal Medicine, University of Jeddah, Jeddah, Saudi Arabia.\', \'Department of Pediatrics, King Abdulaziz University, Jeddah, Saudi Arabia.\', \'Department of Medicine, Royal Commission Hospital, Jubail, Saudi Arabia.\', \'Department of Medicine, King Fahad Specialist Hospital, Dammam, Saudi Arabia.\', \'Department of Medicine, King Saud University, Riyadh, Saudi Arabia.\', \'Department of Gastroenterology, King Saud Medical City, Riyadh, Saudi Arabia.\', \'Department of Medicine, King Abdullah Medical City, Makkah, Saudi Arabia.\']
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