[1] Roche, Palo Alto, CA USA
[2] Genentech Inc, San Francisco, CA 94080 USA
[3] Auckland Clin Studies, Auckland, New Zealand
[4] Alfred Hosp, Melbourne, Vic, Australia
[5] Christchurch Clin Studies, Christchurch, New Zealand
[6] Austin Hosp, Heidelberg, Vic 3084, Australia
[7] Royal Adelaide, Adelaide, SA, Australia
[8] Roche, Nutley, NJ USA
[9] Roche, Basel, Switzerland
[10] Roche, Welwyn Garden City, England
[11] Pharmasset, Princeton, NJ USA