Hiroki Endo , Nobuyuki Matsuhashi , Masahiko Inamori , Keiko Akimoto , Tomohiko Ohya , Tatsuro Yanagawa , Masako Asayama , Kantaro Hisatomi , Takuma Teratani , Koji Fujita , Masato Yoneda and Atsushi Nakajima
BMC Gastroenterology 2008, 8:12doi:10.1186/1471-230X-8-12