@article{areias_santiago_teixeira_reis_2020,  title={Concurrent Validity of the Static and Dynamic Measures of Inspiratory Muscle Strength: Comparison between Maximal Inspiratory Pressure and S-Index},  volume={35},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-2019-0269},  DOI={10.21470/1678-9741-2019-0269},  number={4},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Areias, Guilherme de Souza and Santiago, Luan Rodrigues and Teixeira, Daniel Sobral and Reis, Michel Silva},  year={2020},  month={Jul},  pages={459–464} }