@article{1996,  volume={38},  ISSN={0036-4665},  url={https://doi.org/10.1590/S0036-46651996000300021},  DOI={10.1590/S0036-46651996000300021},  number={3},  journal={Revista do Instituto de Medicina Tropical de São Paulo},  publisher={Instituto de Medicina Tropical de São Paulo},  year={1996},  month={May},  pages={224–224} }