1. Department of Gastroenterology and Internal Medicine Hayashi Clinic Osaka Japan
2. Department of Gastroenterology Toyonaka Municipal Hospital Osaka Japan
3. Department of Gastroenterology and Hepatology Kindai University Faculty of Medicine Osaka Japan
4. Division of Gastroenterology and Hepatology Department of Medicine Nihon University School of Medicine Tokyo Japan
5. Department of Gastroenterology and Hepatology Osaka General Medical Center Osaka Japan
6. Department of Gastroenterology Graduate School of Medicine The University of Tokyo Tokyo Japan
7. Department of Endoscopy and Endoscopic Surgery The University of Tokyo Hospital Tokyo Japan
8. Department of Hepatobiliary and Pancreatic Oncology Osaka International Cancer Institute Osaka Japan
9. Department of Gastroenterology and Hepatology Kansai Rosai Hospital Hyogo Japan
10. Department of Gastroenterology Juntendo University, Hongo Campus Tokyo Japan
11. Department of Gastroenterology National Hospital Organization Kure Medical Center and Chugoku Cancer Center Hiroshima Japan
12. Division of Gastroenterology and Hepatology Department of Internal Medicine Toho University Ohashi Medical Center Tokyo Japan
13. Department of Gastroenterology Osaka Metropolitan University Osaka Japan
14. Department of Gastroenterology Tane General Hospital Osaka Japan
15. Department of Gastroenterology Fukushima Medical University School of Medicine Fukushima Japan
16. Department of Gastroenterology and Hepatology Suita Municipal Hospital Osaka Japan
17. Department of Gastroenterology and Metabolism Nagoya City University Graduate School of Medical Sciences Aichi Japan
18. Department of Gastroenterology Tonan Hospital Hokkaido Japan
19. Department of Gastroenterological Oncology Hyogo Cancer Center Hyogo Japan
20. Department of Gastroenterology Ishikawa Prefectural Central Hospital Ishikawa Japan
21. Department of Gastroenterology Cancer Institute Hospital Tokyo Japan
22. Department of Gastroenterology Aichi Cancer Center Aichi Japan
23. Endoscopy Division National Cancer Center Hospital Tokyo Japan
24. Department of Internal Medicine Kawasaki Rinko General Hospital Kanagawa Japan
25. Department of Gastroenterology Keio University School of Medicine Graduate School of Medicine Tokyo Japan
26. Department of Gastroenterology Osaka City General Hospital Osaka Japan
27. Department of Gastroenterology Hirosaki University Aomori Japan
28. Department of Gastroenterology and Hepatology Osaka Police Hospital Osaka Japan
29. Department of Gastroenterological Endoscopy Kanazawa Medical University Ishikawa Japan
30. Department of Radiology Kindai University Faculty of Medicine Osaka Japan