@article{1997,  title={Cecilio Felix Romaña Berón de Astrada},  volume={30},  ISSN={0037-8682},  url={https://doi.org/10.1590/S0037-86821997000500020},  DOI={10.1590/S0037-86821997000500020},  number={5},  journal={Revista da Sociedade Brasileira de Medicina Tropical},  publisher={Sociedade Brasileira de Medicina Tropical - SBMT},  year={1997},  month={Sep},  pages={433–433} }