title: Second-line antiretroviral therapy and the human factor.
authors.affiliation: HIV Unit, Hospital La Paz, IdiPAZ, Madrid, Spain.
authors.forename: Ignacio
authors.initials: I
authors.lastname: Pérez-Valero
authors.affiliation: HIV Unit, Hospital La Paz, IdiPAZ, Madrid, Spain. Electronic address: joser.arribas@salud.madrid.org.
authors.forename: José R
authors.initials: JR
authors.lastname: Arribas
mesh_terms: D019380:Anti-HIV Agents / Q000627:therapeutic use*; D024882:Drug Resistance, Viral; D005260:Female; D015658:HIV Infections / Q000188:drug therapy*; D015497:HIV-1 / Q000187:drug effects*; D006801:Humans; D008297:Male
chemical_list: D019380:Anti-HIV Agents