1. Jonas Pereira Andrade, DDS, MS, Pontifical Catholic University of Rio Grande do Sul, Restorative Dentistry, Rio Grande do Sul, Brazil
2. Deborah Stona, DDS, MS, Pontifical Catholic University of Rio Grande do Sul (PUCRS), School of Dentistry, Department of Restorative Dentistry, Rio Grande do Sul, Brazil
3. Hélio Radke Bittencourt, MS, PhD, Pontifical Catholic University of Rio Grande do Sul, Statistics, Rio Grande do Sul, Brazil
4. Gilberto Antonio Borges, DDS, MS, PhD, Uberaba University, Restorative Dentistry, Minas Gerais, Brazil
5. Ana Maria Spohr, DDS, MS, PhD, Pontifical Catholic University of Rio Grande do Sul, Dental Materials, Rio Grande do Sul, Brazil