Performance of five different assays for the quantification of viral load in persons infected with various subtypes of HIV-1. Swiss HIV Cohort Study

Bürgisser P, Vernazza P, Flepp M, Böni J, Tomasik Z, Hummel U, Pantaleo G, Schüpbach J. Performance of five different assays for the quantification of viral load in persons infected with various subtypes of HIV-1. Swiss HIV Cohort Study. Journal of acquired immune deficiency syndromes (1999) 2000; 23:138-44.