Three- vs four-drug antiretroviral regimens for the initial treatment of HIV-1 infection: a randomized controlled trial.

Gulick RM, Ribaudo HJ, Shikuma CM, Lalama C, Schackman BR, Meyer WA, Acosta EP, Schouten J, Squires KE, Pilcher CD, Murphy RL, Koletar SL, Carlson M, Reichman RC, Bastow B, Klingman KL, Kuritzkes DR