Figure 1From: Outcomes of second-line combination antiretroviral therapy for HIV-infected patients: a cohort study from Rio de Janeiro, Brazil Time from first-line cART initiation to second-line cART initiation stratified by HIV RNA level at time of second-line cART initiation, IPEC cohort, 2000-2013. Log-rank test indicated that curves were not significantly different (p = 0.58).Back to article page