Asami Sinya, Naomoto Yoshio, Yamatsuji Tomoki, Shirakawa Yasuhiro, Murata Toshihiro, Kobayashi Masahiko, Sakurama Kazufumi, Ohara Nobuya, Gunduz Mehmet, Nakatani Shin, Takubo Kaiyo, Tanaka Noriaki
J Gastroenterol. 2006 Jan;41(1):88-9. doi: 10.1007/s00535-005-1729-2.