 @article{hora_alves_2020,  title={Scales for the assessment of pain in the intensive care unit. Systematic review},  volume={3},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20200043},  DOI={10.5935/2595-0118.20200043},  number={3},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Hora, Tássia Catiuscia Nascimento Silva da and Alves, Iura Gonzalez Nogueira},  year={2020},  month={Jul},  pages={263–274} }