Media type: E-Article Title: Endoscopic versus operative treatment in high-risk ulcer bleeding patients – results of a randomised study Contributor: Imhof, Michael; Ohmann, Christian; Röher, Hans-Dietrich; Glutig, Holger imprint: Springer Science and Business Media LLC, 2003 Published in: Langenbeck's Archives of Surgery Language: English DOI: 10.1007/s00423-002-0329-3 ISSN: 1435-2443; 1435-2451 Origination: Footnote: