@article{lourenço_1993,  title={Suporte (holder) ADL para cirurgia profética valvar cardíaca: the ADL Holder},  volume={8},  ISSN={0102-7638},  url={https://doi.org/10.1590/S0102-76381993000100007},  DOI={10.1590/S0102-76381993000100007},  number={1},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Lourenço, Arnaldo Duarte},  year={1993},  month={Jan},  pages={55–57} }