@article{maciel_ferreira_santos_andrade_2014,  title={Effects of transcutaneous electrical nerve stimulation and
               cryotherapy on pain threshold by induced pressure},  volume={21},  ISSN={1809-2950},  url={https://doi.org/10.590/1809-2950/65521032014},  DOI={10.590/1809-2950/65521032014},  number={3},  journal={Fisioterapia e Pesquisa},  publisher={Universidade de São Paulo},  author={Maciel, Lairton Fabricio de Menezes and Ferreira, Jose Jamacy de Almeida and Santos, Heleodorio Honorato dos and Andrade, Palloma Rodrigues de},  year={2014},  month={Jul},  pages={249–256} }