 @article{salles_antunes_carvalho_küchler_antunes_2017,  title={Association Between Apical Periodontitis and TNF-α -308 G>A Gene Polymorphism: A Systematic Review and Meta-Analysis},  volume={28},  ISSN={0103-6440},  url={https://doi.org/10.1590/0103-6440201701491},  DOI={10.1590/0103-6440201701491},  number={5},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Salles, Alessandro Guimarães and Antunes, Lívia Azeredo Alves and Carvalho, Patrícia Arriaga and Küchler, Erika Calvano and Antunes, Leonardo Santos},  year={2017},  month={Sep},  pages={535–542} }