@article{1998,  title={
       },  volume={70},  ISSN={0066-782X},  url={https://doi.org/10.1590/S0066-782X1998000200013},  DOI={10.1590/S0066-782X1998000200013},  number={2},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  year={1998},  month={Feb},  pages={135–139} }