Takayuki Motoki, Yoshio Naomoto, Junji Hoshiba, Yasuhiro Shirakawa, Tomoki Yamatsuji, Junji Matsuoka, Munenori Takaoka, Yasuko Tomono, Yasuhiro Fujiwara, Hiroshi Tsuchita, Mehmet Gunduz, Hitoshi Nagatsuka, Noriaki Tanaka, Toshiyoshi Fujiwara
World J Gastroenterol. 2011 Feb 14; 17(6): 717–726. Published online 2011 Feb 14. doi: 10.3748/wjg.v17.i6.717