@article{menezes junior_silva_profahl_ottobeli_louzeiro_2015,  title={Chronotropic incompetence in Chagas disease: effectiveness of blended sensor (volume/minute and accelerometer)},  volume={30},  ISSN={0102-7638},  url={https://doi.org/10.5935/1678-9741.20150035},  DOI={10.5935/1678-9741.20150035},  number={3},  journal={Brazilian Journal of Cardiovascular Surgery},  publisher={Sociedade Brasileira de Cirurgia Cardiovascular},  author={Menezes Junior, Antonio da Silva and Silva, Aline Pereira da and Profahl, Giovana Gurian Batista and Ottobeli, Catarine and Louzeiro, Jutay Fernando Silva},  year={2015},  month={Jul},  pages={311–315} }