1. Department of Dentistry Federal University of Sergipe (UFS) Aracaju Brazil
2. Department of Dentistry Tiradentes University (UNIT) Aracaju Brazil
3. Oral Pathology Section, Department of Oral Diagnosis, Piracicaba Dental School University of Campinas (UNICAMP) Piracicaba Brazil
4. Department of Diagnosis and Surgery, School of Dentistry São Paulo State University (UNESP) Araçatuba Brazil