Mortality in patients with HIV-1 infection starting antiretroviral therapy in South Africa, Europe, or North America: a collaborative analysis of prospective studies. oleh Andrew Boulle, Michael Schomaker, Margaret T May, Robert S Hogg, Bryan E Shepherd, Susana Monge, Olivia Keiser, Fiona C Lampe, Janet Giddy, James Ndirangu, Daniela Garone, Matthew Fox, Suzanne M Ingle, Peter Reiss, Francois Dabis, Dominique Costagliola, Antonella Castagna, Kathrin Ehren, Colin Campbell, M John Gill, Michael Saag, Amy C Justice, Jodie Guest, Heidi M Crane, Matthias Egger, Jonathan A C Sterne