Hepatitis B virus infection in HIV-positive individuals in the UK collaborative HIV cohort (UK CHIC) study. oleh Huw Price, Loveleen Bansi, Caroline A Sabin, Sanjay Bhagani, Andrew Burroughs, David Chadwick, David Dunn, Martin Fisher, Janice Main, Mark Nelson, Deenan Pillay, Alison Rodger, Chris Taylor, Richard Gilson, UK Collaborative HIV Cohort Hepatitis Group, Steering Committee