Kanda Tatsuo, Yokosuka Osamu, Fujiwara Keiichi, Saisho Hiromitsu, Shiga Hidetoshi, Oda Shigeto, Okuda Keiko, Sugawara Yasuhiko, Makuuchi Masatoshi, Hirasawa Hiroyuki
First Department of Medicine, Chiba University School of Medicine, Inohana, Japan.
Dig Dis Sci. 2002 May;47(5):1111-4. doi: 10.1023/a:1015054510949.