Altered β-catenin expression in oral mucosal dysplasia: a comparative study - Silva, Brunno Santos de Freitas; Castro, Caroline Alves de; Von Zeidler, Sandra Lúcia Ventorin; Sousa, Suzana Cantanhede Orsini Machado de; Batista, Aline Carvalho; Yamamoto-Silva, Fernanda Paula (Journal of Applied Oral Science, 2015)