TY - JOUR AU - Kinoshita, S; Nishizawa, T; Ochiai, Y TI - Accuracy of biopsy for the preoperative diagnosis of superficial nonampullary duodenal adenocarcinoma JO - Gastrointest Endosc VL - 86 PY - 2017 DO - 10.1016/j.gie.2016.12.007 L3 - PubMed-ID: 28003118 SP - 329 EP - 332 N1 - et al. ER -