@article{article3a5cc933,
title   = {Frequency of subtype B and F1 dual infection in HIV-1 positive, Brazilian men who have sex with men},
author = {Oliveira, Ana Carolina Soares de and Farias, Rodrigo Pessôa de and Costa, Antonio Charlys da and Sauer, Mariana Melillo and Bassichetto, Katia Cristina and Oliveira, Solange Maria S. and Costa, Priscilla Ramos and Tomiyama, Claudia and Tomiyama, Helena Tomoko Iwashita and Sabino, Ester Cerdeira and Kallas, Esper Georges and Sanabani, Sabri Saeed},
year = {2012},
doi = {10.1186/1743-422X-9-223},
journal   = {Virology Journal}
}