%0 Journal Article %T Lymphotoxin-Alpha Gene Polymorphism +252A/G (rs909253, A/G) Is Associated with Susceptibility to Chronic Periodontitis: A Pilot Study %A Daniel Fernando Pereira Vasconcelos %A Marco Antô %A nio Dias da Silva %A Marcelo Rocha Marques %A Rui Barbosa de Brito Jú %A nior %J ISRN Dentistry %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/617245 %U http://dx.doi.org/10.5402/2012/617245