Itaba Soichi, Iwasa Tsutomu, Sadamoto Yojiro, Nasu Toshifumi, Misawa Tadashi, Inoue Koji, Shimokawa Hidehiko, Nakamura Kazuhiko, Takayanagi Ryoichi
Department of Gastroenterology, Kitakyushu Municipal Medical Center, Kitakyushu, Fukuoka, Japan.
Dig Dis Sci. 2007 Jun;52(6):1438-41. doi: 10.1007/s10620-006-9575-5. Epub 2007 Apr 3.