Rates of Disease Progression according to Initial Highly Active Antiretroviral Therapy Regimen: A Collaborative Analysis of 12 Prospective Cohort Studies

Abstract
BackgroundNo large clinical end-point trials have been conducted comparing regimens among human immunodeficiency virus type 1–positive persons starting antiretroviral therapy. We examined clinical progression according to initial regimen in the Antiretroviral Therapy Cohort Collaboration, which is based on 12 European and North American cohort studies