Affiliation: | 1. Department of Molecular Gastroenterology and Hepatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, , Kyoto, Japan;2. Department of Molecular Gastroenterology and Hepatology, North Medical Center Kyoto Prefectural University of Medicine, , Yosano, Japan;3. Department of Gastroenterology, Kyoto City Hospital, , Kyoto, Japan;4. Department of Internal Medicine, Aiseikai Yamashina Hospital, , Kyoto, Japan;5. Department of Gastroenterology, Otsu Municipal Hospital, , Japan;6. Department of Gastroenterology, Japanese Red Cross Kyoto Daiichi Hospital, , Kyoto, Japan;7. Department of Gastroenterology and Hepatology, Saiseikai Suita Hospital, , Suita, Japan;8. Department of Gastroenterology, Social Insurance Kyoto Hospital, , Kyoto, Japan;9. Department of Gastroenterology, Fukuchiyama City Hospital, , Fukuchiyama, Japan;10. Department of Gastroenterology, Osaka General Hospital of West Japan Railway Company, , Osaka, Japan;11. Department of Gastroenterology, Koseikai Takeda Hospital, , Kyoto, Japan;12. Center for Digestive and Liver Diseases, Nara City Hospital, , Nara, Japan |