@article{dávila_silva_1999,  title={Foreword},  volume={94},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761999000200011},  DOI={10.1590/S0074-02761999000200011},  number={2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Dávila, Alberto MR and Silva, Roberto Aguilar MS},  year={1999},  month={Mar},  pages={189–189} }