@article{guimarães_moreira_morgado_2002, title={Polymorphism of the Human Immunodeficiency Virus Type 1 in Brazil: Genetic Characterization of the nef Gene and Implications for Vaccine Design}, volume={97}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02762002000400013}, DOI={10.1590/S0074-02762002000400013}, number={4}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Guimarães, ML and Moreira, AS and Morgado, MG}, year={2002}, month={June}, pages={523–526} }