Authors: Abdulrahman A Aljumah; Mohamed A Saeed; Ahmed I Al Flaiw; Ibrahim H Al Traif; Abduljaleel M Al Alwan; Salem H Al Qurashi; Ghormallah A Al Ghamdi; Fayez F Al Hejaili; Mohammed A Al Balwi; Abdulla A Al Sayyari Journal: World J Gastroenterol Date: 2012-01-07 Impact factor: 5.742