@article{neves_silva de sá_gallo jr._catai_martins_crescêncio_perpétuo_silva_2007,  title={Autonomic modulation of heart rate of young and postmenopausal women undergoing estrogen therapy},  volume={40},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2006005000080},  DOI={10.1590/S0100-879X2006005000080},  number={4},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Neves, V.F.C. and Silva de Sá, M.F. and Gallo Jr., L. and Catai, A.M. and Martins, L.E.B. and Crescêncio, J.C. and Perpétuo, N.M. and Silva, E.},  year={2007},  month={Apr},  pages={491–499} }