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Antiretroviral regimens, HIV viral load, and CD4+ cell count prior to and after initiating a salvage regimen with tenofovir alafenamide
COBI = cobicistat, DRV/r = ritonavir-boosted darunavir, DTG = dolutegravir, EVG = elvitegravir, FTC = emtricitabine, RAL = raltegravir, TAF = tenofovir alafenamide, TDF = tenofovir disoproxil fumarate, T20 = enfuvirtide
