| Affiliation: | 1. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Keio University School of Medicine, , Tokyo, Japan;2. Tokyo Eki Center Building Clinic, , Tokyo, Japan;3. Division of Gastroenterology, Yokohama Minami Kyosai Hospital, , Yokohama, Japan;4. Department of Gastroenterology, Aichi Medical University, , Nagakute, Japan;5. Division of Gastroenterology, National Tokyo Medical Center, , Tokyo, Japan;6. Department of Gastroenterology, Kyoto Prefectural University of Medicine, , Kyoto, Japan;7. Hayakawa Clinic, , Tokai, Japan;8. Department of Gastroenterology, Nagoya City University School of Medicine, , Nagoya, Japan;9. Division of Gastroenterology, Social Insurance Kyoto Hospital, , Kyoto, Japan;10. Division of Gastroenterology, Eiju General Hospital, , Tokyo, Japan;11. Tokura Yoshifumi Gastroenterology Clinic, , Kameoka, Japan;12. Department of Internal Medicine, Keiyu Hospital, , Yokohama, Japan;13. Department of Clinical Research, National Center for Global Health and Medicine, , Tokyo, Japan;14. Ogikubo GI Clinic, , Tokyo, Japan;15. Meito Hospital, , Nagoya, Japan;16. Department of Regenerative Medicine and Tissue Engineering, National Cerebral and Cardiovascular Center Research Institute, , Osaka, Japan;17. Department of Public Health, Keio University School of Medicine, , Tokyo, Japan;18. Department of Gastroenterology, National Defense Medical College, , Tokorozawa, Japan;19. Division of Gastroenterology, Kohnodai Hospital, National Center for Global Health and Medicine, , Ichikawa, Japan;20. Translational Research Center for Gastrointestinal Disorders (TARGID), University of Leuven, , Leuven, Belgium |
