1 Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Pará, Brazil; Oral Diagnosis Department, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil.
2 Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Pará, Brazil.
3 Department of Oral Surgery and Pathology, School of Dentistry, Federal University of Minas Gerais (UFMG), Belo Horizonte, Minas Gerais, Brazil.
4 Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Pará, Brazil; Dental Research Center, School of Dentistry, São Leopoldo Mandic College, Campinas, São Paulo, Brazil.
5 Dental Research Center, School of Dentistry, São Leopoldo Mandic College, Campinas, São Paulo, Brazil.
6 Service of Oral Pathology, João de Barros Barreto University Hospital, Federal University of Pará, Belém, Pará, Brazil; Oral Diagnosis Department, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil. Electronic address: [email protected].
7 Oral Diagnosis Department, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil; Department of Oral Surgery and Pathology, School of Dentistry, Federal University of Minas Gerais (UFMG), Belo Horizonte, Minas Gerais, Brazil.