@article{scanavacca_sosa_1995,  title={Electrophysiologic study in chronic Chagas' heart disease},  volume={113},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31801995000200016},  DOI={10.1590/S1516-31801995000200016},  number={2},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Scanavacca, Maurício and Sosa, Eduardo},  year={1995},  month={Mar},  pages={841–850} }