@article{rovetta_baggio_moraes_2017,  title={An automatic gain control circuit to improve ECG acquisition},  volume={33},  ISSN={2446-4740},  url={https://doi.org/10.1590/2446-4740.04217},  DOI={10.1590/2446-4740.04217},  number={4},  journal={Research on Biomedical Engineering},  publisher={Sociedade Brasileira de Engenharia Biomédica},  author={Rovetta, Marco and Baggio, João Fernando Refosco and Moraes, Raimes},  year={2017},  month={Oct},  pages={370–374} }