 @article{gomes_goldenberg_buffolo_1987,  title={Fotodesbridamento de válvulas aórticas calcificadas com laser de CO2},  volume={2},  ISSN={0102-7638},  url={https://doi.org/10.1590/S0102-76381987000200002},  DOI={10.1590/S0102-76381987000200002},  number={2},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Gomes, Walter José and Goldenberg, Saul and Buffolo, Ênio},  year={1987},  month={Aug},  pages={93–97} }