Nardi, A.T. de, Hauck, M., Franco, O.S., Paulitsch, F. da S., Silva, A.M.V. da e Signori, L.U. 2017. <b&gt;Different frequencies of transcutaneous electrical nerve stimulation on sympatho-vagal balance. Acta Scientiarum. Health Sciences. 39, 1 (maio 2017), 9-16. DOI:https://doi.org/10.4025/actascihealthsci.v39i1.32854.