[1] Natl Cheng Kung Univ Hosp, Dept Internal Med, Tainan 70428, Taiwan
[2] Virginia Commonwealth Univ, Med Ctr, Richmond, VA USA
[3] Huntington Med Res Inst, Pasadena, CA USA
[4] Chang Gung Mem Hosp, Liver Res Unit, Taipei 10591, Taiwan
[5] Chulalongkorn Univ Hosp, Dept Med, Bangkok, Thailand
[6] Hop Beaujon, Serv Hepatol, Clichy, France
[7] Gilead Sci, Foster City, CA USA