Ronnie Fass1. 1. Professor of Medicine, Case Western Reserve University Medical Director, Digestive Health Center Director, Division of Gastroenterology and Hepatology Head, Esophageal and Swallowing Center MetroHealth Medical Center Cleveland, Ohio.
Authors: Luke M Funk; James Y Zhang; Joseph M Drosdeck; W Scott Melvin; John P Walker; Kyle A Perry Journal: Surgery Date: 2014-09-26 Impact factor: 3.982
Authors: Bart P L Witteman; Jose M Conchillo; Nicolaas F Rinsma; Bark Betzel; Andrea Peeters; Ger H Koek; Laurents P S Stassen; Nicole D Bouvy Journal: Am J Gastroenterol Date: 2015-03-31 Impact factor: 10.864