Affiliation: | 1. Department of Molecular Gastroenterology and Hepatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan;2. Department of Gastroenterology and Hepatology, North Medical Center, Kyoto Prefectural University of Medicine, Kyoto, Japan;3. Department of Gastroenterology, Murakami Memorial Hospital, Asahi University, Gifu, Japan |