@article{silva junior_ferreira_rodrigues_vicente_evora_2008,  title={Sinus node function in patients operated for mitral valve disease: indirect evaluation with epimyocardial electrodes},  volume={23},  ISSN={0102-8650},  url={https://doi.org/10.1590/S0102-86502008000700021},  DOI={10.1590/S0102-86502008000700021},  journal={Acta Cirúrgica Brasileira},  publisher={Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia},  author={Silva Junior, Jairo Rosa and Ferreira, Cesar Augusto and Rodrigues, Alfredo José and Vicente, Walter Villela de Andrade and Evora, Paulo Roberto Barbosa},  year={2008},  pages={126–132} }