@article{oliveira_andrade_lemos_brito_pedrosa_silva_2011, title={Abdominal muscle electrical activity during labor expulsive stage: a cross-sectional study}, volume={15}, ISSN={1413-3555}, url={https://doi.org/10.1590/S1413-35552011005000029}, DOI={10.1590/S1413-35552011005000029}, number={6}, journal={Brazilian Journal of Physical Therapy}, publisher={Associação Brasileira de Pesquisa e Pós-Graduação em Fisioterapia  }, author={Oliveira, Belisa D. R. and Andrade, Armèle Dornelas de and Lemos, Andréa and Brito, Vitor C. and Pedrosa, Manuela L. and Silva, Thayse N. S.}, year={2011}, month={Nov}, pages={445–451} }