1. Gastrointestinal Center and Institute of Minimally‐invasive Endoscopic Care (iMEC) Sano Hospital Hyogo Japan
2. Department of Gastroenterology and HepatologyKindai University Osaka Japan
3. Institute of Digestive and Liver Diseases St. Luke’s Medical Center Taguig City Philippines
4. Department of Gastroenterology Asan Medical Center University of Ulsan College of Medicine Seoul Korea
5. Gastro Enterology Unit Nepal Cancer Hospital and Research Centre Lalitpur Nepal
6. Medical Gastroenterology Asian Institute of Gastroenterology New Delhi India
7. University of Medicine and Pharmacy at Ho Chi Minh City Ho Chi Minh Vietnam
8. University of Medicine 2 Yangon Myanmar
9. Department of Internal Medicine National Taiwan University Hospital Taipei Taiwan
10. Department of Medicine and Therapeutics Faculty of Medicine Institute of Digestive Disease The Chinese University of Hong Kong Hong Kong China
11. Department of Gastroenterology and Hepatology Changi General Hospital SingHealth Singapore
12. Surgical Endoscopy Colorectal Division Department of Surgery Faculty of Medicine Chulalongkorn University Bangkok Thailand
13. Division of Gastroenterology and Hepatology Key Laboratory of Gastroenterology and Hepatology Ministry of Health, Renji Hospital School of Medicine Shanghai Institute of Digestive Disease Shanghai Jiao Tong University Shanghai China
14. Department of Medicine Faculty of Medicine University of Malaya Kuala Lumpur Malaysia
15. Department of Medical Statistics Toho University Tokyo Japan
16. The Third Department of Internal Medicine Division of Gastroenterology and Hepatology Kansai Medical University Medical Center Osaka Japan
17. Division of Gastroenterology Department of Internal Medicine Kobe University Graduate School of Medicine Hyogo Japan
18. Kansai Medical University OsakaJapan