Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Relationship between hair antiretroviral concentrations and time to virologic failure in A5257 study in multivariate models (Panel 1A) and in Kaplan Meier plot (Panel 1B). Abbreviations: ATV, atazanavir; CI, confidence interval; DRV, darunavir; HR, hazards ratio; RAL, raltegravir.
