authors Wolff, Marcelo Echevarria, Juan McGowan, Catherine C Shepherd, Bryan E Cortés, Claudia Rebeiro, Peter Cesar, Carina Wagner Cardoso, Sandra Pape, Jean W Padgett, Denis Sierra-Madero, Juan
has subject area Adolescent Adult Age Factors Anti-HIV Agents Antiretroviral Therapy, Highly Active CD4 Lymphocyte Count Caribbean Region Central America Clinical Protocols Cohort Studies Drug Substitution Female HIV Infections Humans Incidence Male Middle Aged Proportional Hazards Models South America