@article{souza_2020,  title={In times of COVID-19, epidemiology is a unifying science},  volume={66},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.66.S2.27},  DOI={10.1590/1806-9282.66.S2.27},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Souza, Carlos Dornels Freire de},  year={2020},  pages={27–30} }