1. Department of Oral Diagnosis, Federal University of Bahia , Bahia, Brazil
2. Department of Oral Diagnosis, Piracicaba Dental School, University of Campinas , São Paulo, Brazil
3. Department of Oral Diagnosis, University of São Paulo , São Paulo, Brazil
4. Department of Dentistry, Federal University of Sergipe , Sergipe, Brazil
5. Diagnosis and Surgery, São Paulo State University (Unesp), School of Dentistry , Araçatuba, São Paulo, Brazil