@article{carmo_calderaro_yu_gualandro_marques_bittar_pastana_caramelli_2012,  title={Perioperative cardiovascular evaluation: heads or tails?},  volume={58},  ISSN={0104-4230},  url={https://doi.org/10.1590/S0104-42302012000400025},  DOI={10.1590/S0104-42302012000400025},  number={4},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Carmo, Gabriel A.L. and Calderaro, Daniela and Yu, Pai C. and Gualandro, Danielle M. and Marques, André C. and Bittar, Cristina S. and Pastana, Adriana F. and Caramelli, Bruno},  year={2012},  month={Jul},  pages={505–512} }