@article{mancilha_oliveira_2021,  title={SARS-CoV-2 association with hemoglobin and iron metabolism},  volume={67},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.20210555},  DOI={10.1590/1806-9282.20210555},  number={9},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Mancilha, Elaine Maria Borges and Oliveira, José Salvador Rodrigues de},  year={2021},  month={Sep},  pages={1349–1352} }