Ishihara Ryu, Yamamoto Sachiko, Yamamoto Shunsuke, Iishi Hiroyasu, Takeuchi Yoji, Kato Motohiko, Masuda Eriko, Tatsumi Koichi, Higashino Koji, Uedo Noriya, Tatsuta Masaharu
Department of Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Higashinari-ku, Osaka, Japan.
Gastrointest Endosc. 2008 Apr;67(4):745-7. doi: 10.1016/j.gie.2007.09.021. Epub 2008 Jan 18.