Institution: | (1) Division of Gastroenterology and Hepatology, Department of Internal Medicine, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku Tokyo, 160-8582, Japan;(2) Division of Gastroenterology and Hepatology, Department of Internal Medicine, National Defense Medical College, 3-2 Namiki, Tokorozawa-shi Saitama, 359-8513, Japan;(3) Health Center, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-ku Tokyo, 160-8582, Japan;(4) Department of Pathology, Kawasaki Municipal Hospital, 12-1 Shinkawadori, Kawasaki-ku, Kawasaki-shi Kanagawa, 210-0013, Japan;(5) Graduate School of Pharmaceutical Sciences, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku Tokyo, 105-8512, Japan |