1. Department of Prosthodontics and Periodontology, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, Brazil
2. Department of Oral Health and Diagnostic Sciences, University of Connecticut Health Center, Farmington, CT, USA
3. Graduate Program in Dentistry, University Ceuma (UNICEUMA), São Luís, Brazil
4. School of Dentistry, Faculty of Medicine, Pontificia Universidad Católica de Chile, Santiago, CA, Chile
5. Department of Dental Materials and Prosthodontics, São Paulo State University, São Paulo, Brazil
6. Dental Science School (Faculdade de Ciências Odontológicas - FCO), Montes Claros, Brazil
7. Dental Research Division, Guarulhos University, Sāo Paulo, Brazil