Swiss Medical Weekly 2018. Supplementum 232: Annual Meeting Swiss Society of Gastroenterology (SGG-SSG), Swiss Society of Visceral Surgery (SGVC-SSCV), Swiss Association for the Study of the Liver (SASL) and Swiss Society of Endoscopy Nurses and Associates (SVEP-ASPE). Swiss Medical Weekly. 148, 3738 (Sep. 2018), w20434. DOI:https://doi.org/10.4414/smw.2018.20434.