@article{menezes_colombo_2008,  title={Lack of association between the TNF-α -308 (G/A) genetic polymorphism and periodontal disease in Brazilians},  volume={22},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242008000400007},  DOI={10.1590/S1806-83242008000400007},  number={4},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Menezes, Natascha Giovannetti de and Colombo, Ana Paula Vieira},  year={2008},  month={Oct},  pages={322–327} }