TY - JOUR AU - Yamamoto, Y; Yoshizawa, N; Tomida, H TI - Therapeutic outcomes of endoscopic resection for superficial non-ampullary duodenal tumor JO - Dig Endosc IS - S02 PY - 2014 L3 - PubMed-ID: 24750149 SP - 50 EP - 56 N1 - et al. ER -