@article{1997,  volume={69},  ISSN={0066-782X},  url={https://doi.org/10.1590/S0066-782X1997000700014},  DOI={10.1590/S0066-782X1997000700014},  number={1},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  year={1997},  month={Jul},  pages={79–81} }