@article{carvalho_cardoso_oliveira_chaves_fabri_2021,  title={The expression of the nitric oxide synthase enzyme in periodontal disease and orofacial pain: systematic review},  volume={4},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20210061},  DOI={10.5935/2595-0118.20210061},  number={4},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Carvalho, Daniel Jackson Gonçalves and Cardoso, Isis Pereira and Oliveira, Iasminy Soares and Chaves, Maria das Graças Afonso Miranda and Fabri, Gisele Maria Campos},  year={2021},  month={Oct},  pages={362–368} }