[1] Natl Cheng Kung Univ Hosp, 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, Taipei 10591, Taiwan
[5] Chulalongkorn Univ Hosp, Bangkok, Thailand
[6] Gilead Sci Inc, Foster City, CA 94404 USA
[7] Hop Beaujon, Clichy, France