[1] Mahidol Univ, Siriraj Hosp, Div Gastroenterol, Bangkok, Thailand
[2] Natl Taiwan Univ, Coll Publ Hlth, Global Hlth Program, Taipei, Taiwan
[3] AstraZeneca Ltd, Singapore, Singapore
[4] Univ Hong Kong, Li Ka Shing Fac Med, Ctr Safe Medicat Practice & Res, Dept Pharmacol & Pharm, Hong Kong, Peoples R China
[5] Univ Indonesia, Indonesian Med Educ & Res Inst, Div Gastroenterol Pancreatobiliary & Digest Endos, Div Gastroenterol Pancreatobiliary & Digest Endosc, Jakarta, Indonesia
[6] Sunway Univ, Sch Med & Life Sci, Kuala Lumpur, Malaysia
[7] Chulalongkorn Univ, Fac Med, Dept Med, Bangkok, Thailand
[8] Univ Med Ctr, Dept Gastroenterol, Ho Chi Minh City, Vietnam
[9] China Med Univ Hosp, Ctr Digest Med, Dept Internal Med, Taichung, Taiwan
[10] Univ Malaya, Dept Med, Div Gastroenterol & Hepatol, Kuala Lumpur, Malaysia
[11] Tan Tock Seng Hosp, Dept Gastroenterol & Hepatol, Singapore, Singapore
[12] Univ Santo Tomas, Fac Med & Surg, Manila, Philippines
[13] Natl Taiwan Univ Hosp, Dept Internal Med, Taipei, Taiwan
[14] Univ Hong Kong, Li Ka Shing Fac Med, Sch Clin Med, Dept Med, Hong Kong, Peoples R China