[1] Gilead Sci Inc, Durham, NC USA
[2] Univ Paris, Hosp Beaujon, Clichy, France
[3] Univ Frankfurt, Frankfurt, Germany
[4] Hosp Infect Dis, Warsaw, Poland
[5] Hepatitis Fdn New Zealand, Whakatane, New Zealand
[6] Univ Bologna, Bologna, Italy
[7] Istanbul Univ, Cerrahpasa Tip Fak, Hastanesi Ic Hastaliklari, Istanbul, Turkey
[8] Hosp Civil Strasbourg, Strasbourg, France
[9] Cornell Univ, Weill Med Coll, New York, NY 10021 USA