TY - JOUR AU - Tsuji, S; Doyama, H; Tsuji, K TI - Preoperative endoscopic diagnosis of superficial non-ampullary duodenal epithelial tumors, including magnifying endoscopy JO - World J Gastroenterol VL - 21 PY - 2015 DO - 10.3748/wjg.v21.i41.11832 L3 - PubMed-ID: 26557007 SP - 11832 EP - 11841 N1 - et al. ER -