Assessment of Glass Ionomer Cements (GIC) Restorations after Acidic Erosive Challenges: an in vitro Study - Dissenha, Rosângela Maria Schmitt; Lara, Juan Sebastian; Raggio, Daniela Procida; Bonecker, Marcelo; Corrêa, Fernanda Nahás Pires; Imparato, José Carlos Pettorossi; Corrêa, Maria Salete Nahás Pires (Pesquisa Brasileira em Odontopediatria e Clinica Integrada, 2016)