Matthew A Nikoloff1, Thomas R Riley, Ian R Schreibman. 1. Division of Gastroenterology and Hepatology, The Pennsylvania State University Milton S. Hershey Medical Center, Hershey, Pennsylvania.
Authors: G V Stiegmann; J S Goff; P A Michaletz-Onody; J Korula; D Lieberman; Z A Saeed; R M Reveille; J H Sun; S R Lowenstein Journal: N Engl J Med Date: 1992-06-04 Impact factor: 91.245
Authors: I Al Traif; F S Fachartz; A Al Jumah; M Al Johani; A al-Omair; F al-Bakr; B al-Knawy; A el-Hafi; M H Khan Journal: Gastrointest Endosc Date: 1999-07 Impact factor: 9.427