@article{castro_freire_petroianu_2023,  title={Effects of face mask on pulse rate and blood oxygenation},  volume={21},  ISSN={1679-4508},  url={https://doi.org/10.31744/einstein_journal/2023AO0349},  DOI={10.31744/einstein_journal/2023AO0349},  journal={einstein (São Paulo)},  publisher={Instituto Israelita de Ensino e Pesquisa Albert Einstein},  author={Castro, Pedro Alves Soares Vaz de and Freire, Bruno Rodarte and Petroianu, Andy},  year={2023},  pages={eAO0349} }