| Affiliation: | 1. Department of Gastroenterology, Ikeda Municipal Hospital, , Ikeda, Japan;2. Department of Gastroenterology and Hepatology, Osaka University Graduate School of Medicine, , Suita, Japan;3. Department of Clinical Research, Ikeda Municipal Hospital, , Ikeda, Japan;4. Department of Nephrology, Ikeda Municipal Hospital, , Ikeda, Japan;5. Department of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, , Nishinomiya, Japan;6. Department of Gastroenterology, Kansai Rosai Hospital, , Amagasaki, Japan |
