[1] King Faisal Specialist Hosp & Res Ctr, Liver Digest & Lifestyle Hlth Res Sect, Riyadh, Saudi Arabia
[2] King Faisal Specialist Hosp & Res Ctr, Organ Transplant Ctr Excellence, Riyadh, Saudi Arabia
[3] Weill Cornell Med, Div Gastroenterol & Hepatol, New York, NY USA
[4] King Abdul Aziz Med City, Dept Med, Gastroenterol Sect, Jeddah, Saudi Arabia
[5] Minist Natl Guard Hlth Affairs, King Abdullah Int Med Res Ctr, Jeddah, Saudi Arabia
[6] Rashid Hosp, Gastroenterol Unit, Dubai Acad Hlth Corp, Dubai, U Arab Emirates
[7] King Fahd Mil Complex, Dept Med, Gastroenterol Unit, Dhahran, Saudi Arabia
[8] Al Amiri Hosp, Thunayan Al Ghanim Gastroenterol Ctr, Gastroenterol & Transplant Hepatol Unit, Kuwait, Kuwait
[9] King Faisal Specialist Hosp & Res Ctr, Dept Med, Sect Gastroenterol, Riyadh, Saudi Arabia
[10] Alfaisal Univ, Coll Med, Riyadh, Saudi Arabia