@article{sampaio_silva_campos_2023,  title={Acute and chronic postoperative pain: knowledge of anesthesiologists and surgeons in Northeastern Brazil about its definition and prevention},  volume={6},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20230034-en},  DOI={10.5935/2595-0118.20230034-en},  number={2},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Sampaio, Ivna Silveira and Silva, Caio Fortier and Campos, Adriana Rolim},  year={2023},  month={Apr},  pages={134–138} }