@article{bestetti_2014,  title={Cardiac resynchronization therapy for patients with chronic
               systolic heart failure secondary to Chagas cardiomyopathy in the 21<sup>st</sup>
               century},  volume={29},  ISSN={0102-7638},  url={https://doi.org/10.5935/1678-9741.20140002},  DOI={10.5935/1678-9741.20140002},  number={1},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Bestetti, Reinaldo B.},  year={2014},  month={Jan},  pages={IV–VI} }