Locally Advanced Small-Bowel Adenocarcinoma Missed Primarily by Capsule Endoscopy but Diagnosed by Push Enteroscopy - Madisch, A; Schimming, W; Kinzel, F; Schneider, R; Aust, D; Ockert, D M; Laniado, M; Ehninger, G; Miehlke, S (Endoscopy, 2003)