@article{sobrinho_guirado_silva_2014,  title={Preoperative therapy restores ventilatory parameters and
               reduces length of stay in patients undergoing myocardial
               revascularization},  volume={29},  ISSN={0102-7638},  url={https://doi.org/10.5935/1678-9741.20140021},  DOI={10.5935/1678-9741.20140021},  number={2},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Sobrinho, Moises Teixeira and Guirado, Gabriel Negretti and Silva, Marcos Augusto de Moraes},  year={2014},  month={Apr},  pages={221–228} }