@article{ribeiro_mateus-vasconcelos_silva_brito_oliveira_2018,  title={Functional assessment of the pelvic floor muscles by electromyography: is there a normalization in data analysis? A systematic review},  volume={25},  ISSN={1809-2950},  url={https://doi.org/10.1590/1809-2950/16559525012018},  DOI={10.1590/1809-2950/16559525012018},  number={1},  journal={Fisioterapia e Pesquisa},  publisher={Universidade de São Paulo},  author={Ribeiro, Aline Moreira and Mateus-Vasconcelos, Elaine Cristine Lemes and Silva, Thaís Daniel da and Brito, Luiz Gustavo de Oliveira and Oliveira, Harley Francisco de},  year={2018},  month={Jan},  pages={88–99} }