“Supplementum 199: Annual Meeting of the Swiss Society of Gastroenterology, the Swiss Society of Visceral Surgery and the Swiss Association of the Study of the Liver (Basel, Switzerland, September 12-13, 2013)”. Swiss Medical Weekly, vol. 143, no. 3536, Aug. 2013, p. Suppl. 199, https://doi.org/10.4414/smw.2013.w30299.