1. Service of Oral Pathology João de Barros Barreto University Hospital Federal University of Pará Belém Brazil
2. Oral Diagnosis Department (Pathology and Semiology) Piracicaba Dental School University of Campinas Piracicaba Brazil
3. Oral Pathology Dental School Federal University of Rio de Janeiro Rio de Janeiro Brazil
4. Department of Oral Surgery and Pathology School of Dentistry Federal University of Minas Gerais Belo Horizonte Brazil
5. Dental School Federal University of Goiás Goiania Brazil
6. Oral Pathology Department Dental School University of São Paulo São Paulo Brazil
7. Department of Pathology Federal University of Santa Catarina Florianópolis Brazil
8. Oral Pathology Department Dental School Federal University of Pernambuco Recife Brazil
9. Post‐graduate Program of Dentistry State University of Paraíba Campina Grande Brazil
10. Laboratory of Oral Surgical Pathology School of Dentistry Federal University of Bahia Salvador Brazil
11. Department of Pathology and Legal Medicine Federal University of Amazonas Manaus Brazil
12. Oral Pathology Dental School State University of Rio de Janeiro Rio de Janeiro Brazil
13. Postgraduate Program in Oral Pathology Federal University of Rio Grande do Norte Natal Brazil
14. Department of Pathology School of Dentistry Federal University of Rio Grande do Sul Porto Alegre Brazil