1. Fabiano de Oliveira Araujo, DDS, MS, PhD, graduate student, Operative Dentistry, Federal University of Santa Catarina, Santa Catarina, Brazil
2. Luiz Clovis Cardoso Vieira, DDS, MS, PhD, professor, Operative Dentistry, Federal University of Santa Catarina, Florianópolis, Santa Catarina, Brazil
3. Sylvio Monteiro Junior, DDS, MS, MSD, PhD, professor, Operative Dentistry, Federal University of Santa Catarina, Florianópolis, Santa Catarina, Brazil