Hirayama Nobuo, Arima Miwako, Miyazaki Shin-Ichi, Shimada Hideaki, Okazumi Shin-ichi, Matsubara Hisahiro, Suzuki Takao, Ochiai Takenori, Kouzu Teruo
Department of Academic Surgery(M9), Graduate School of Medicine, Chiba University, Japan.
Gastrointest Endosc. 2003 Feb;57(2):263-6. doi: 10.1067/mge.2003.84.