@article{faria oliveira_bastos_martorina_2021,  title={Anticoagulation as prophylaxis of severe forms of COVID 19? A perspective},  volume={67},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.67.Suppl1.20200834},  DOI={10.1590/1806-9282.67.Suppl1.20200834},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Faria Oliveira, Gustavo Catizani and Bastos, Bruno and Martorina, Wagner José},  year={2021},  pages={8–9} }