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The difference between 2-3 NRTI plus LPV /r and RAL plus LPV /r in the change of CD4 cell counts. Data are the difference in mean CD4 cell count for LPV/r plus RAL vs. LPV/r plus NRTis. CI, credible interval; NRTI, nucleoside/nucleotide reverse transcriptase inhibitor; RAL, Raltegravir; LPV /r, Ritonavir-boosted lopinavir.
