Phylogenetic reconstruction of transmission events from individuals with acute HIV infection: toward more-rigorous epidemiological definitions - Brown, Alison E; Gifford, Robert J; Clewley, Jonathan P; Kucherer, Claudia; Masquelier, Bernard; Porter, Kholoud; Ballota, Claudia; Back, Nicole K T; Jorgensen, Louise Bruun; de Mendoza, Carmen; others (The Journal of infectious diseases, 2009)