Mitsunaga Makoto, Izumi Motoyoshi, Uchiyama Takashi, Sawabe Aya, Tanida Emiko, Hosono Kunihiro, Abe Tsuyoshi, Shirahama Keigo, Kanesaki Akira, Abe Mitsufumi
Department of Internal Medicine, Machida Municipal Hospital, Tokyo, Japan.
Gastrointest Endosc. 2009 Mar;69(3 Pt 2):759-60; discussion 760-1. doi: 10.1016/j.gie.2008.12.240.