@article{barros_luiz_mathias_2019,  title={Pain as the fifth vital sign: nurse's practices and challenges in a neonatal intensive unit care},  volume={2},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20190041},  DOI={10.5935/2595-0118.20190041},  number={3},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Barros, Marcela Milrea Araújo and Luiz, Bruna Viana Scheffer and Mathias, Claice Vieira},  year={2019},  month={Jul},  pages={232–236} }