Honda Kuniomi, Ihara Eikichi, Ochiai Toshiaki, Matsumoto Masahiro, Matsuda Hiroyuki, Nakashima Akihiko, Harada Naohiko, Kabemura Teppei
Saiseikai Fukuoka General Hospital, Japan.
Gastrointest Endosc. 2003 Oct;58(4):574-5. doi: 10.1067/s0016-5107(03)01876-5.