Occult HIV-1 drug resistance to thymidine analogues following failure of first-line tenofovir combined with a cytosine analogue and nevirapine or efavirenz in sub Saharan Africa: a... by Gregson, J, Kaleebu, P, Marconi, V, van Vuuren, C, Ndembi, N, Hamers, R, Kanki, P, Hoffmann, C, Lockman, S, Pillay, D, de Oliveira, T, Clumeck, N, Hunt, G, Kerschberger, B, Shafer, R, Yang, C, Raizes, E, Kantor, R, Gupta, R

Global epidemiology of drug resistance after failure of WHO recommended first-line regimens for adult HIV-1 infection: a multicentre retrospective cohort study by Gregson, J, Tang, M, Ndembi, N, Hamers, R, Marconi, V, Brooks, K, Theys, K, Arruda, M, Garcia, F, Monge, S, Kanki, P, Kumarasamy, N, Kerschberger, B, Mor, O, Charpentier, C, Todesco, E, Rokx, C, Gras, L, Halvas, E, Sunpath, H, Carlo, D, Antinori, A, Andreoni, M, Latini, A, Mussini, C, Aghokeng, A, Sonnerborg, A, Neogi, U, Fessel, W, Agolory, S, Yang, C, Blanco, J, Juma, J, Smit, E, Schmidt, D, Watera, C, Asio, J, Kirungi, W, Tostevin, A, Clumeck, N, Goedhals, D, Bester, P, Sabin, C, Mukui, I, Santoro, M, Perno, C, Hunt, G, Morris, L, Camacho, R, Pillay, D, Schulter, E, Reyes-Terán, G, Romero, K, Avila-Rios, S, Sirivichayakul, S, Ruxrungtham, K, Mekprasan, S, Dunn, D, Kaleebu, P, Raizes, E, Kantor, R, Shafer, R, Gupta, R, Rhee, S, De Wit, T, Diero, L, Günthard, H, Hoffmann, C, Di Carlo, D