Dtsch Arztebl Int 2018 03;115(11):182-187
Department of; Visceral, Minimally Invasive, and Oncological Surgery, Marien Hospital Düsseldorf; Department of General and Visceral Surgery, Chair of Surgery II, Helios University Hospital Wuppertal, University of Witten/Herdecke Helios University Hospital Wuppertal, University of Witten/Herdecke; Center for Hereditary Gastrointestinal Tumors, Chair of Surgery II, Helios; University Hospital Wuppertal, University of Witten/Herdecke.