@article{mendes_2018,  title={Can Cardiopulmonary Exercise Test Contribute to Train Soccer Players?},  volume={31},  ISSN={2359-5647},  url={https://doi.org/10.5935/2359-4802.20180042},  DOI={10.5935/2359-4802.20180042},  number={4},  journal={International Journal of Cardiovascular Sciences},  publisher={Sociedade Brasileira de Cardiologia},  author={Mendes, Miguel},  year={2018},  month={Jul},  pages={318–319} }