[1] Mayo Clin, Rochester, MN 55905 USA
[2] Auckland City Hosp, Auckland, New Zealand
[3] Hannover Med Sch, Hannover, Germany
[4] Columbia Univ, New York, NY USA
[5] Beth Israel Deaconess Med Ctr, Boston, MA 02215 USA
[6] Indiana Sch Med, Indianapolis, IN USA
[7] Univ Michigan, Ann Arbor, MI 48109 USA
[8] Univ Kansas, Med Ctr, Kansas City, KS 66103 USA
[9] NYU Med Ctr, New York, NY USA
[10] Duke Univ, Med Ctr, Durham, NC USA
[11] Gilead Sci Inc, Foster City, CA 94404 USA
[12] Hop Paul Brousse, AP HP, Ctr Hepatobiliaire, Villejuif, France
[13] Univ Paris 11, Villejuif, France
[14] IDIBAPS, Hosp Clin, Liver Unit, Barcelona, Spain
[15] CIBEREHD, Barcelona, Spain
[16] Univ Calif San Francisco, San Francisco, CA 94143 USA