creator	Sanomura, Yoji; Oka, Shiro; Tanaka, Shinji; Higashiyama, Makoto; Yoshida, Shigeto; Arihiro, Koji; Shimamoto, Fumio; Chayama, Kazuaki;
journal title	Scandinavian Journal of Gastroenterology
volume	Volume 45
issue	Issue 12
date of issued	2010-12