Guido Gerken1, Andreas Paul2. 1. Department of Gastroenterology and Hepatology, Faculty of Medicine, University Hospital Essen, University of Duisburg-Essen, Essen, Germany. 2. Department of General, Visceral and Transplantation Surgery, Faculty of Medicine, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Authors: Peri Kocabayoglu; Martin Husen; Oliver Witzke; Andreas Kribben; Fuat H Saner; Ali Canbay; Guido Gerken; Andreas Paul Journal: Visc Med Date: 2016-07-29