Endo-Praxis, Table of Contents Endo-Praxis 2013; 29(3): 134-135DOI: 10.1055/s-0033-1354574 Neues von den Fachgesellschaften © Georg Thieme Verlag Stuttgart · New YorkEuropean Society of Gastroenterology and Endoscopy Nurses and Associates Recommend Article Abstract Buy Article Full Text