1. Clara Lemos Leal, MS, full professor, Department of Restorative Dentistry, School of Dentistry, Regional School of Bahia, Salvador, Brazil
2. Ana Paula Vaz Queiroz, graduate student, Dentistry Course, School of Medicine and Public Health of Bahia, Salvador, Brazil
3. Richard Mark Foxton, DDS, PhD, Department of Conservative Dentistry, Kings College London Dental Institute, London, UK
4. Saryta Argolo, MS, full professor, Department of Restorative Dentistry, School of Dentistry, Northeast Independent School, Vitoria da Conquista, Brazil
5. Paula Mathias, DDS, MS, PhD, associate professor, Department of Restorative Dentistry, School of Dentistry, Federal University of Bahia, Salvador, Brazil
6. Andrea Nóbrega Cavalcanti, DDS, MS, PhD, adjunct professor, Department of Restorative Dentistry, Dentistry Course, School of Medicine and Public Health of Bahia (BAHIANA) and School of Dentistry, Federal University of Bahia, Salvador, Brazil