@article{improta-caria_soci_pinho_aras júnior_de sousa_bessa_2021,  title={Physical Exercise and Immune System: Perspectives on the COVID-19 pandemic},  volume={67},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.67.Suppl1.20200673},  DOI={10.1590/1806-9282.67.Suppl1.20200673},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Improta-Caria, Alex Cleber and Soci, Úrsula Paula Renó and Pinho, Cristiano Silva and Aras Júnior, Roque and De Sousa, Ricardo Augusto Leoni and Bessa, Theolis Costa Barbosa},  year={2021},  pages={102–107} }