Antiretroviral drug exposure in the population studied.

All parameters expressed as median and (interquartile range) unless indicated. HALS = HIV-1/HAART-associated lipodystrophy syndrome, ART = antiretroviral therapy, PI = protease inhibitor, NNRTI = non-nucleoside reverse transcriptase inhibitor, NRTI = nucleoside reverse transcriptase inhibitor. *There were not individual druga exposure differences (P<0.1) for stavudine, tenofovir, zidovudine, zalcitabine, abacavir, and nevirapine, m = months, 3TC = lamivudine, FTC = emtricitabine, ddI = didanosine, EFV = efavirenz, m = months.