Prevalence of R5 and X4 HIV variants in antiretroviral treatmentexperienced patients with virologic failure
Tello, M.; Montecinos, L.; Tordecilla Fernández, Rocío Pilar; Rodríguez, C.; Beltrán, C.; Guzmán Meléndez, María Antonieta; Ferrés, Marcela; Pérez, C. M.; Ferrer Campos, Pablo; Afani Saud, Alejandro (Elsevier, 2014)