Knoop Richard F, Richter-Schrag Hans-Juergen, Heeg Steffen, Hoeppner Jens, Fischer Andreas
Department of Medicine II, Interdisciplinary Gastrointestinal Endoscopy, Faculty of Medicine, University Hospital Freiburg, University of Freiburg, Freiburg, Germany.
Department of General and Visceral Surgery, Faculty of Medicine, University Hospital Freiburg, University of Freiburg, Freiburg, Germany.
VideoGIE. 2016 Oct 8;1(4):78-81. doi: 10.1016/j.vgie.2016.09.008. eCollection 2016 Dec.