Hosonuma Kenichi, Sato Ken, Takagi Hitoshi, Mashimo Toshiyuki, Saruya Tetsuya, Takahashi Hitomi, Horiuchi Katsuhiko, Honma Manabu, Mori Masatomo
Department of Gastroenterology, Tomioka Central Hospital.
Nihon Shokakibyo Gakkai Zasshi. 2005 Sep;102(9):1201-6.