1. Department of Restorative Dentistry, Operative Dentistry Division, Piracicaba Dental School, University of Campinas, Piracicaba, SP, Brazil
2. Department of Restorative Dentistry, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, MG, Brazil
3. Department of Biomedical and Neuromotor Sciences (DIBINEM), Dental School, University of Bologna – Alma Mater Studiorum, Bologna, BO, Italy