1. Department of Medicine, University of Malaya, Kuala Lumpur, Malaysia
2. Department of Internal Medicine, Catholic University of Korea, Seoul, Korea
3. Department of Internal Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan ROC
4. Department of Internal Medicine, Korea University College of Medicine, Seoul, Korea
5. Division of Gastroenterology, Chulalongkorn University, Bangkok, Thailand
6. Division of Gastroenterology, Department of Internal Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand
7. Department of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi-do, Korea
8. Department of Internal Medicine, University of Indonesia, Depok, Indonesia
9. Department of Medicine, The University of Hong Kong, Hong Kong SAR, China
10. Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong SAR, China
11. Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital & Chang Gung University, Taoyuan, Taiwan ROC
12. Medical Affairs, Takeda Pharmaceuticals (Asia Pacific) Pte Ltd, Singapore
13. St. Luke's College of Medicine-William H. Quasha Memorial, Quezon City, Philippines
14. Faculty of Medicine and Surgery, University of Santo Tomas Hospital, Manila, Philippines
15. Department of Medicine, Fu Jen Catholic University, New Taipei City, Taiwan ROC