@article{ichimura_siqueira_2021,  title={Chronic postoperative orofacial pain. Case reports},  volume={4},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20210012},  DOI={10.5935/2595-0118.20210012},  number={2},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Ichimura, Karina Tamie and Siqueira, José Tadeu Tesseroli de},  year={2021},  month={Jun},  pages={184–187} }