Short-term risk of AIDS according to current CD4 cell count and viral load in antiretroviral drug-naive individuals and those treated in the monotherapy era - Beral, V; Coutinho, R; Darbyshire, J; Del Amo, J; Gill, N; Lee, C; Meyer, L; Rezza, G; Porter, K; Babiker, A; Walker, A; Darbyshire, J; et al. (2004)