Affiliation: | 1. Doctorate in oral pathology, UFRN. Adjunct professor of the Universidade do Estado Rio Grande do Norte.;2. Doctorate in oral pathology, UFRN. Adjunct professor, Dentistry Department, Universidade Estadual de Feira de Santana.;3. Master''s degree in oral pathology; doctoral student in Health Sciences, UFRN. Responsible for the Dentristry Unit of the Dr. Luiz Antonio Hospital.;4. Doctorate in oral pathology, USP. Adjunct professor of oral pathology, UFRN, and of the graduate program in oral pathology, Universidade Federal do Rio Grande do Norte, Natal/RN.;5. Doctorate in oral pathology, USP. Adjunct professor of oral pathology, UFRN, and of the graduate program in oral pathology, Universidade Federal do Rio Grande do Norte, Natal/RN. Universidade Federal do Rio Grande do Norte. |