Low-cost glass ionomer cement as ART sealant in permanent molars: a randomized clinical trial - Hesse, Daniela; Bonifácio, Clarissa Calil; Guglielmi, Camila de Almeida Brandao; Franca, Carolina da; Mendes, Fausto Medeiros; Raggio, Daniela Prócida (Brazilian Oral Research, 2015)