Endo-Praxis, Table of Contents Endo-Praxis 2017; 33(01): 45-46DOI: 10.1055/s-0042-124214 Neues von den Fachgesellschaften © Georg Thieme Verlag KG Stuttgart · New YorkEuropean Society of Gastroenterology and Endoscopy Nurses and Associates Recommend Article Abstract Buy Article Full Text