1. Cristiane Rumi Fujiwara Yanikian, DDS, MDS, PhD student, Department of Restorative Dentistry, Piracicaba School of Dentistry, University of Campinas–UNICAMP, Piracicaba, SP, Brazil
2. Daniel Sundfeld, DDS, MDS, PhD, professor, Department of Restorative Dentistry and Prosthodontics, Ingá University Center–UNINGÁ, Maringá, PR, Brazil
3. Rodrigo Barros Esteves Lins, DDS, MDS, PhD student, Department of Restorative Dentistry, Piracicaba School of Dentistry, University of Campinas–UNICAMP, Piracicaba, SP, Brazil
4. Luís Roberto Marcondes Martins, DDS, MDS, PhD, professor, Department of Restorative Dentistry, Piracicaba School of Dentistry, University of Campinas–UNICAMP, Piracicaba, SP, Brazil