Recovery of effective hiv-specific cd4+ t-cell activity following antiretroviral therapy in paediatric infection requires sustained suppression of viraemia by Adland, E, Mori, L, Laker, L, Csala, A, Muenchhoff, M, Swordy, A, Mori, M, Matthews, P, Tudor-Williams, G, Jooste, P, Goulder, P