| Affiliation: | (1) Division of Gastroenterology and Hepatology, Department of Internal Medicine, Toho University School of Medicine, 6-11-1 Omorinishi, Ota-ku, Tokyo 143-8541, Japan;(2) Department of Surgical Pathology, Toho University School of Medicine, Tokyo, Japan;(3) Department of Nephrology, Toho University School of Medicine, Tokyo, Japan;(4) Division of Gastroenterology and Hepatology, Department of Surgical Medicine, Toho University School of Medicine, Tokyo, Japan;(5) Department of Internal Medicine, Kanagawa-ken Saiseikai Hospital, Kanagawa, Japan |
