@article{braile_leal_godoy_braile_paula neto_2003,  title={Aortic valve replacement using bovine pericardial bioprostheses: 12 years of experience},  volume={18},  ISSN={0102-7638},  url={https://doi.org/10.1590/S0102-76382003000300005},  DOI={10.1590/S0102-76382003000300005},  number={3},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Braile, Domingo M. and Leal, João Carlos and Godoy, Moacir Fernandes and Braile, Maria Christiane Valéria and Paula Neto, Alfredo de},  year={2003},  month={Jul},  pages={217–220} }