TY - JOUR AU - Mutignani, M; Tringali, A; Shah, S G TI - Combined endoscopic stent insertion in malignant biliary and duodenal obstruction JO - Endoscopy VL - 39 PY - 2007 DO - 10.1055/s-2007-966327 L3 - PubMed-ID: 17516351 SP - 440 EP - 447 N1 - et al. ER -