@article{saadi_2008,  title={Implante percutâneo de valva aórtica: mito ou realidade?},  volume={23},  ISSN={0102-7638},  url={https://doi.org/10.1590/S0102-76382008000100014},  DOI={10.1590/S0102-76382008000100014},  number={1},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Saadi, Eduardo Keller},  year={2008},  month={Jan},  pages={93–96} }