Gruber, Yançanã Luizy, Thaís Emanuelle Bakaus, Bruna Fortes Bittencourt, João Carlos Gomes, Alessandra Reis, and Giovana Mongruel Gomes. “Effect of Surface Treatments on Repair Strength, Roughness and Morphology in Aged Metal-Free Crowns”. Brazilian Journal of Oral Sciences 190 (May 5, 2020): e206155. Accessed July 10, 2020. https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8656155.