1. Gasrtrointestinal Center and Institute of Minimally‐Invasive Endoscopic Care (iMEC) Sano Hospital Kobe Japan
2. Department of Endoscopy Hiroshima University Hiroshima Japan
3. Digestive Disease Center Showa University Northern Yokohama Hospital Yokohama Japan
4. Department of Gastroenterology Cancer Institute Hospital Tokyo Japan
5. Cancer Screening Center Tokyo Japan
6. Wada Clinic Wakayama Japan
7. Takahiro Fujii Clinic Tokyo Japan
8. Department of Gastroenterology and Endoscopy National Cancer Center Hospital East Kashiwa Japan
9. Department of Gastroenterology and Hepatology Gunma University Graduate School of Medicine Maebashi Japan
10. Department of Gastroenterology Tochigi Cancer Center Utsunomiya Japan
11. Akasaka Endoscopic Clinic Tokyo Japan
12. Division of Endoscopy Shizuoka Cancer Center Suntogun Japan
13. Department of Therapeutic Oncology Kyoto University Kyoto Japan
14. Department of Gastroenterology Juntendo University Tokyo Japan
15. Department of Gastroenterology Kanma Memorial Hospital Nasushiobara Japan
16. Division of Gastroenterology Kurume University Kurume Japan
17. Department of Gastroenterology St. Mary's Hospital Kurume Japan
18. Department of Gastroenterology and Hepatology Kindai University Osaka‐Sayama Japan
19. Department of Gastrointestinal Oncology Osaka International Cancer Institute Osaka Japan
20. Internal Medicine Machida Gastrointestinal Hospital Osaka Japan
21. Department of Gastroenterology and Hepatology Kyoto Katsura Hospital Kyoto Japan
22. Department of Molecular Gastroenterology and Hepatology Graduate School of Medical Science Kyoto Japan
23. Department of Gastroenterology Osaka Central Hospital Osaka Japan
24. Terai Clinic Tokyo Japan
25. Department of Gastroenterology and Hepatology Sapporo Medical University School of Medicine Sapporo Japan
26. Endoscopy Division National Cancer Center Hospital Tokyo Japan
27. Tokura Yamaguchi Clinic Mishima Japan
28. Department of Endoscopy The Jikei University School of Medicine Tokyo Japan
29. Department of Gastroenterology Fujita Health University Toyoake Japan
30. Department of Molecular‐Targeting Cancer Prevention Kyoto Prefectural University of Medicine Kyoto Japan
31. Toho University Tokyo Japan
32. CEO Aomori Prefectural Central Hospital Administration Aomori Japan