Authors: A T Ali; O A al-Swayeh; M S al-Humayyd; A A Mustafa; R S al-Rashed; A S al-Tuwaijiri Journal: Eur J Gastroenterol Hepatol Date: 1997-11 Impact factor: 2.566
Authors: Guadalupe Ayala; Wendy Itzel Escobedo-Hinojosa; Carlos Felipe de la Cruz-Herrera; Irma Romero Journal: World J Gastroenterol Date: 2014-02-14 Impact factor: 5.742