@article{bongertz_morgado_1994,  title={Prevalence of antibodies against an immunodominant region of the HIV-1 envelope glycoprotein gp41 in sera from HIV-1 infected individuals in Brazil},  volume={89},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761994000300014},  DOI={10.1590/S0074-02761994000300014},  number={3},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Bongertz, Vera and Morgado, Mariza Gonçalves},  year={1994},  month={Jul},  pages={369–370} }