Affiliation: | (1) Division of Gastroenterology and Hepatology, Department of Medicine, Postgraduate School of Medicine, Kyoto University, 54 Kawara-cho, Shogoin, Sakyo-ku, Kyoto 606-8507, Japan, JP;(2) Division of Hematology and Oncology, Department of Internal Medicine, Hyogo Medical Center for Adults, Hyogo, Japan, JP |