Figure 1From: Sex differences in responses to antiretroviral treatment in South African HIV-infected children on ritonavir-boosted lopinavir- and nevirapine-based treatment Flow diagram of study participants in Neverest 2. Flow diagram of study participants in Neverest 2; Abbreviations: LPV/r, lopinavir-boosted ritonavir; NVP, nevirapine; ART, antiretroviral therapy; LTFU, lost to follow up; B, boys; G, girls.Back to article page