@article{naufel_aguiar_madeira_abreu_2017,  title={Treg and Th17 cells in inflammatory periapical disease: a systematic review},  volume={31},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107bor-2017.vol31.0103},  DOI={10.1590/1807-3107bor-2017.vol31.0103},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Naufel, André Oliveira and Aguiar, Maria Cássia Ferreira and Madeira, Fernandes Moreira and Abreu, Lucas Guimarães},  year={2017},  pages={e103} }