Figure 1From: Long-term treatment outcomes of ritonavir-boosted lopinavir monotherapy among HIV-infected patients who experienced NRTI and NNRTI failurePercentage of patients who had different stratum of plasma HIV-1 RNA at each follow-up visit of treatment by intend-to-treat analysis.*Discontinuation of lopinavir/ritonavir due to any reason was considered to be plasma HIV-1 RNA > 1,000 copies/mL.Back to article page