@article{oliveira_barreto_silva_sousa_2004,  title={Ecocardiografia sob estresse em coronariopatia},  volume={19},  ISSN={0102-7638},  url={https://doi.org/10.1590/S0102-76382004000100011},  DOI={10.1590/S0102-76382004000100011},  number={1},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Oliveira, Joselina Luzia Menezes and Barreto, Martha Azevedo and Silva, Andréa Barbosa Ávila and Sousa, Antônio Carlos Sobral},  year={2004},  month={Jan},  pages={55–63} }