Haag, Georg-Martin ; Herrmann, Thomas ; Jäger, Dirk ; Stremmel, Wolfgang ; Schemmer, Peter ; Sauer, Peter ; Gotthardt, Daniel Nils (2015) Outcomes and risk factors for cancer patients undergoing endoscopic intervention of malignant biliary obstruction. BMC Gastroenterology, 15 (171). pp. 1-7. ISSN 1471-230X