| Affiliation: | 1. Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan;2. Department of Gastroenterology and Hepatology, Saitama Medical Center, Saitama Medical University, Saitama, Japan;3. Department of Gastroenterology, The Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, Japan;4. Department of Gastroenterology and Nephrology, Graduate School of Medicine, Chiba University, Chiba, Japan;5. Institute of Gastroenterology, Tokyo Women's Medical University, Tokyo, Japan;6. Department of Gastroenterology, Jichi Medical University Hospital, Shimotsuke, Tochigi, Japan;7. Department of Gastroenterology, Japanese Red Cross Medical Center, Tokyo, Japan;8. Division of Gastroenterology, Department of Medicine, Showa University School of Medicine, Tokyo, Japan;9. Department of Gastroenterology, Saitama Medical University International Medical Center, Saitama, Japan;10. Department of Gastroenterology, Toranomon Hospital, Tokyo, Japan;11. Department of Gastroenterology, Dokkyo Medical University, Mibu, Tochigi, Japan;12. Department of Gastroenterology and Hepatology, Nihon University Itabashi Hospital, Tokyo, Japan;13. Department of Gastroenterology and Hepatology, Tokyo Medical University, Tokyo, Japan;14. Department of Gastroenterology, Tokai University School of Medicine, Tokai, Kanagawa, Japan;15. Department of Gastroenterology, Kimitsu Chuo Hospital, Chiba, Japan;16. Gastroenterological Center, Yokohama City University Medical Center, Yokohama, Kanagawa, Japan;17. Department of Gastroenterology, Asahi General Hospital, Chiba, Japan;18. Department of Gastroenterology, Gunma University Hospital, Maebashi, Gunma, Japan;19. Department of Gastroenterology, Kitasato University Hospital, Sagamihara, Kanagawa, Japan;20. Department of Gastroenterology, Ageo Central General Hospital, Saitama, Japan;21. Department of Gastroenterology, Tokyo Metropolitan Police Hospital, Tokyo, Japan;22. Department of Gastroenterology, Showa University Fujigaoka Hospital, Yokohama, Kanagawa, Japan;23. Department of Gastroenterology, Mitsui Memorial Hospital, Tokyo, Japan;24. Department of Gastroenterology, JR Tokyo General Hospital, Tokyo, Japan;25. Department of Gastroenterology, Teikyo University Mizonokuchi Hospital, Kawasaki, Kanagawa, Japan;26. Department of Gastroenterology, JHCO Tokyo Takanawa Hospital, Tokyo, Japan;27. Department of Gastroenterology, Kanto Central Hospital, Tokyo, Japan;28. Department of Gastroenterology, St. Luke's International Hospital, Tokyo, Japan;29. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Toho University Ohashi Medical Center, Tokyo, Japan;30. Department of Gastroenterology, Graduate School of Medicine, Juntendo University, Tokyo, Japan |
