@article{ferreira_nassif_silva_barbosa_módolo_barros_2020,  title={Evaluation of pain in vaginal and caesarean section birth newborns before and after intramuscular injection},  volume={3},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20200021},  DOI={10.5935/2595-0118.20200021},  number={2},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Ferreira, Esther Angélica Luiz and Nassif, Damaris Souza and Silva, Matheus Jordão Danza and Barbosa, Silvia Maria de Macedo and Módolo, Norma Sueli Pinheiro and Barros, Guilherme Antônio Moreira},  year={2020},  month={Jan},  pages={123–126} }