@article{jotz_bittencourt_2020, title={Why We Need to Use and which Mask Types are Effective against the Novel Coronavirus (COVID-19)?}, volume={24}, ISSN={1809-4864}, url={https://doi.org/10.1055/s-0040-1713588}, DOI={10.1055/s-0040-1713588}, number={3}, journal={International Archives of Otorhinolaryngology}, publisher={Fundação Otorrinolaringologia}, author={Jotz, Geraldo Pereira and Bittencourt, Aline Gomes}, year={2020}, month={July}, pages={255–257} }