Affiliation: | 1. Clinical Gastroenterology, Eguchi Hospital, , Saga, Japan;2. Department of Internal Medicine, Saga Medical School, , Saga, Japan;3. Department of Medicine and Molecular Sciences, Graduate School of Biomedical Sciences, Hiroshima University, , Hiroshima, Japan;4. Department of Gastroenterology and Hepatology, Kochi Medical School, , Nankoku, Japan;5. Division of Hepatology, Saga Medical School, , Saga, Japan |