Medicine
Atazanavir
Viral load
Adverse effect
Discontinuation
Raltegravir
Ritonavir
Internal medicine
Population
Pharmacology
Enfuvirtide
Randomized controlled trial
Prodrug
Tolerability
Human immunodeficiency virus (HIV)
Immunology
Antiretroviral therapy
Environmental health
Antigen
Gp41
Epitope