@article{cruz_2020,  title={Social distancing in São Paulo State: demonstrating the reduction in cases using time series analysis of deaths due to COVID-19},  volume={23},  ISSN={1415-790X},  url={https://doi.org/10.1590/1980-549720200056},  DOI={10.1590/1980-549720200056},  journal={Revista Brasileira de Epidemiologia},  publisher={Associação Brasileira de Saúde Coletiva},  author={Cruz, Carlos Henrique de Brito},  year={2020},  pages={e200056} }