title: [Prevalence of primary antiretroviral resistance among HIV infected patients in Chile].
authors.affiliation: Sección Inmunología, Hospital Clinico Universidad de Chile. aafani@vtr.net
authors.forename: Alejandro
authors.initials: A
authors.lastname: Afani
authors.forename: Carlos
authors.initials: C
authors.lastname: Beltrán
authors.forename: Ana
authors.initials: A
authors.lastname: María Gallardo
authors.forename: Patricia
authors.initials: P
authors.lastname: Roessler
authors.forename: William
authors.initials: W
authors.lastname: Acevedo
authors.forename: Patricia
authors.initials: P
authors.lastname: Vásquez