1. Department of Oral Pathology and Surgery, School of Dentistry Universidade Federal de Minas Gerais Belo Horizonte Brazil
2. Department of Child's and Adolescent's Oral Health, School of Dentistry Universidade Federal de Minas Gerais Belo Horizonte Brazil
3. Division of Oral and Maxillofacial Pathology, Department of Stomatology, School of Dentistry Universidade de São Paulo São Paulo Brazil
4. Department of Semiology and Clinics, School of Dentistry Universidade Federal de Pelotas Pelotas Brazil
5. Department of Stomatology (Oral Pathology), School of Dentistry Universidade Federal de Goiás Goiânia Brazil
6. Department of Pathology and Legal Medicine, School of Medicine Universidade Federal do Amazonas Manaus Brazil
7. Department of Oral Diagnosis and Pathology, School of Dentistry Universidade Federal do Rio de Janeiro Rio de Janeiro Brazil
8. Department of Dentistry, School of Dentistry Universidade Estadual da Paraíba Campina Grande Brazil