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Wagner, MM; Geisseler, O; Beldi, G; Neumann, A; Candinas, D; Seiler, CA (2006). Surgery for cancer of the esophagus and gastric junction in high-risk patients (high ASA score): is it worth the pain? In: 93. Jahreskongress der Schweizerischen Gesellschaft für Chirurgie. Lugano, Switzerland. 21.-23.6.2006.
