1 Oral Diagnosis Department, Semiology and Oral Pathology Areas, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil; Dental School, University Center of Lavras - UNILAVRAS, Lavras, Minas Gerais, Brazil.
2 Oral Diagnosis Department, Semiology and Oral Pathology Areas, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil.
3 Dental School, University Center of Lavras - UNILAVRAS, Lavras, Minas Gerais, Brazil; School of Nursing and Pharmacy, University Center of Lavras - UNILAVRAS, Lavras, Minas Gerais, Brazil.
4 Oral Medicine Services, CA City of Hope National Medical Center, California, USA.
5 Department of Oral & Maxillofacial Diagnostic Sciences, University of Florida, Florida, USA.
6 School of Nursing and Pharmacy, University Center of Lavras - UNILAVRAS, Lavras, Minas Gerais, Brazil; Primary Care Postgraduate Program, State University of Montes Claros Unimontes, Montes Claros, Minas Gerais, Brazil.
7 Serviço de Odontologia Oncológica, Instituto do Câncer do Estado de São Paulo, São Paulo, Brazil.
8 Divisão de Odontologia, Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
9 Managing Director at Escuela Nacional de Estudios Superiores Unidad León, Universidad Nacional Autónoma de México, Mexico.
10 Departamento de Clínica e Odontologia Preventiva, Universidade Federal de Pernambuco, Recife, Pernambuco, Brazil.
11 Oral Diagnosis Department, Semiology and Oral Pathology Areas, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil. Electronic address: alan@unicamp.br.