@article{cunha_santos_steffen_souza_2008,  title={Condrossarcoma mixóide de átrio direito},  volume={23},  ISSN={0102-7638},  url={https://doi.org/10.1590/S0102-76382008000100023},  DOI={10.1590/S0102-76382008000100023},  number={1},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Cunha, Cláudio Ribeiro da and Santos, Paulo César and Steffen, Samuel Padovani and Souza, Cecília Borges de},  year={2008},  month={Jan},  pages={132–134} }