1. Department of Oral Diagnosis, School of DentistryUniversity of Campinas Piracicaba São Paulo Brazil
2. Molecular Biology DepartmentFederal University of Paraiba João Pessoa Paraiba Brazil
3. Department of Basic ScienceBahiana School of Medicine and Public Health Salvador Bahia Brazil
4. Department of Epidemiology and Biostatistics, School of Public HealthPeking University Beijing People's Republic of China
5. Department of Morphology, School of DentistryUniversity of Campinas Piracicaba São Paulo Brazil
6. Stomatology Clinic, Dental School, State University of Montes Claros, Montes Claros, Minas Gerais, Brazil and Center for Rehabilitation of Craniofacial AnomaliesUniversity of José Rosario Vellano Alfenas Minas Gerais Brazil