@article{2006,  title={Errata},  volume={21},  ISSN={0102-7638},  url={https://doi.org/10.1590/S0102-76382006000100023},  DOI={10.1590/S0102-76382006000100023},  number={1},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  year={2006},  month={Jan},  pages={109–109} }