@article{barros_rivetti_furlanetto_teixeira_welikow_2020,  title={COVID-19: GENERAL GUIDELINES FOR CARDIOVASCULAR SURGEONS (standard guidelines - subject to change)},  volume={35},  ISSN={0102-7638},  url={https://doi.org/10.21470/1678-9741-1-2020-0604},  DOI={10.21470/1678-9741-1-2020-0604},  number={2},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Barros, Leila and Rivetti, Luiz Antônio and Furlanetto, Beatriz Helena and Teixeira, Eduardo Miranda and Welikow, Alexandre},  year={2020},  month={Mar},  pages={I–III} }