1. Department of Restorative Dentistry, Piracicaba Dental School State University of Campinas Piracicaba Brazil
2. Department of Biomaterials and Oral Biology, School of Dentistry University of São Paulo São Paulo Brazil
3. Department of Restorative Dentistry, School of Dentistry Universidad de Costa Rica San Pedro Costa Rica
4. Department of Exact Sciences, College of Agriculture “Luiz de Queiroz”/University of São Paulo Piracicaba Brazil
5. Department of Dental Clinical Sciences, School of Dentistry Dalhousie University Halifax Canada