1. Oral Pathology and Diagnosis, Facultad de Odontología, Universidad de Valparaíso, Valparaíso, Chile
2. Department of Stomatology, Public Oral Health and Forensic Dentistry, School of Dentistry of Ribeirão Preto, University of São Paulo, Brasil
3. Odontoclínica, Marinha de Brasil, Rio de Janeiro, Rio de Janeiro, Brasil
4. Oral Diagnosis Department, Semiology and Oral Pathology, Piracicaba Dental School, State University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil