Mizobuchi Shunji, Kuge Kenshi, Maeda Hironori, Matsumoto Yasuhisa, Yamamoto Morio, Sasaguri Shiro
Department of Surgery II, Kochi Medical School, Kohasu, Okohcho, Nankoku, Japan.
Gastrointest Endosc. 2003 Jun;57(7):962-5. doi: 10.1016/s0016-5107(03)70054-6.