[1] Inova Fairfax Hosp, Dept Med, Ctr Liver Dis, Falls Church, VA USA
[2] Inova Hlth Syst, Betty & Guy Beatty Ctr Integrated Res, Falls Church, VA USA
[3] Ctr Outcomes Res Liver Dis, Washington, DC USA
[4] Chinese Univ Hong Kong, Inst Digest Dis, Hong Kong, Hong Kong, Peoples R China
[5] Natl Yang Ming Univ, Taipei 112, Taiwan
[6] Kaohsiung Med Univ, Hepatobiliary Div, Dept Internal Med, Kaohsiung Med Univ Hosp, Kaohsiung, Taiwan
[7] Kaohsiung Med Univ, Hepatitis Ctr, Kaohsiung Med Univ Hosp, Kaohsiung, Taiwan
[8] Natl Univ Singapore Hosp, Univ Med Cluster, Singapore 117548, Singapore
[9] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Div Gastroenterol, Seoul, South Korea