@article{ruiz_ramos_pinge_moraes_polito_2014,  title={Caffeine and physical training: effects on cardiac morphology and cardiovascular response},  volume={60},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.60.01.007},  DOI={10.1590/1806-9282.60.01.007},  number={1},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Ruiz, Roberto and Ramos, Solange de Paula and Pinge, Marli Martins and Moraes, Solange Franzói de and Polito, Marcos},  year={2014},  month={Jan},  pages={23–28} }