TY - JOUR AU - Hoteya, S; Iizuka, T; Kikuchi, D TI - Endoscopic submucosal dissection for gastric submucosal tumor, endoscopic sub-tumoral dissection JO - Dig Endosc VL - 21 PY - 2009 DO - 10.1111/j.1443-1661.2009.00905.x SP - 266 EP - 269 N1 - et al. ER -