Impact of the distance of light curing on the degree of conversion and microhardness of a composite resin - Catelan, Anderson; Araujo, Larissa Scarbosa Napoleão; Silveira, Bruna Cilene Matins; Kawano, Yoshio; Ambrosano, Gláucia Maria Bovi; Marchi, Giselle Maria; Aguiar, Flávio Henrique Baggio (Acta Odontologica Scandinavica, 2015)