1. Oral Pathology Section, Department of Oral Diagnosis, Piracicaba Dental School; University of Campinas (UNICAMP); Piracicaba; São Paulo; Brazil
2. Oral Pathology, School of Dentistry; State University of Rio de Janeiro; Rio de Janeiro; Brazil
3. Department of Dentistry, College of Basic Sciences and Health; Federal University of Vales do Jequitinhonha e Mucuri (UFVJM); Diamantina; Minas Gerais; Brazil