@article{sperling_roman_gomes_portella_kirchner_stumm_2016,  title={Perceived pain and stress in post-vaginal delivery women},  volume={17},  ISSN={1806-0013},  url={https://doi.org/10.5935/1806-0013.20160091},  DOI={10.5935/1806-0013.20160091},  number={4},  journal={Revista Dor},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Sperling, Sara Gallert and Roman, Arlete Regina and Gomes, Joseila Sonego and Portella, Monique Pereira and Kirchner, Rosane Maria and Stumm, Eniva Miladi Fernandes},  year={2016},  month={Oct},  pages={289–293} }