Nakamura Akihiro, Funatomi Hitoshi, Katagiri Atsushi, Katayose Kouzou, Kitamura Katsuya, Seki Tetsuya, Yamamura Fuyuhiko, Aoyagi Yuuji, Nishida Hitoshi, Mitamura Keiji
Second Department of Internal Medicine, Showa University School of Medicine 1-5-8 Hatanodai, Shinagawa-ku, Tokyo 142-8666, Japan.
Dig Dis Sci. 2003 Oct;48(10):1968-71. doi: 10.1023/a:1026170304531.