Sawada Koji, Ohnishi Kunio, Kusaka Takeshi, Matoba Yoshika, Fukunaga Ken
Department of Gastroenterology, Fujimoto Hospital of Medicine, 3-15-27 Konda Habikino, Osaka 583-0857, Japan.
Dig Dis Sci. 2005 Aug;50(8):1533-4. doi: 10.1007/s10620-005-2875-3.