1. Carlos Alberto Kenji Shimokawa, postdoctoral researcher, Restorative Dentistry, School of Dentistry, University of São Paulo, São Paulo, Brazil
2. Míriam Lacalle Turbino, full professor, Restorative Dentistry, School of Dentistry, University of São Paulo, São Paulo, Brazil
3. Marcelo Giannini, associate professor, Restorative Dentistry, Piracicaba Dental School, State University of Campinas, Piracicaba, Brazil
4. Roberto Ruggiero Braga, full professor, Biomaterials and Oral Biology, School of Dentistry, University of São Paulo, São Paulo, Brazil
5. Richard Bengt Price, professor, Dental Clinical Sciences, Faculty of Dentistry, Dalhousie University, Halifax, Nova Scotia, Canada