1. Dentistry and Health Postgraduate Program, School of Dentistry Federal University of Bahia Salvador Brazil
2. Laboratory of Oral and Maxillofacial Pathology, School of Dentistry Federal University of Bahia Salvador Brazil
3. International Research Center A.C. Camargo Cancer Center São Paulo Brazil
4. Department of Health, School of Dentistry State University of Feira de Santana Feira de Santana Brazil
5. Department of Periodontology Federal University of Bahia Salvador Brazil
6. Department of Bioscience, Institute of Health and Society Federal University of São Paulo São Paulo Brazil
7. Department of Pathology and Forensic Medicine School of Medicine Salvador Brazil