Kou Tadayuki, Nakase Hiroshi, Tamaki Hiroyuki, Kudo Toyoichiro, Nishio Akiyoshi, Chiba Tsutomu
Department of Gastroenterology and Hepatology, Kyoto University Graduate School of Medicine, 54 Shogoin, Kyoto, 606-8507, Japan.
Dig Dis Sci. 2006 Jun;51(6):1052-5. doi: 10.1007/s10620-006-8006-y.