Penetration of resin-based materials into initial erosion lesion: a confocal microscopic study - Ionta, Franciny Querobim; Boteon, Ana Paula; Moretto, Marcelo Juliano; Bim Júnior, Odair; Honório, Heitor Marques; Silva, Thiago Cruvinel; Wang, Linda; Rios, Daniela (Microscopy Research and Technique, 2016)