1. Department of Oral Diagnosis and Pathology School of Dentistry Universidade Federal do Rio de Janeiro Rio de Janeiro Brazil
2. Department of Oral Surgery, Pathology and Clinical Dentistry School of Dentistry Universidade Federal de Minas Gerais Belo Horizonte Brazil
3. Department of Oral Medicine Facultad de Odontología Universidad Nacional de Córdoba Córdoba Argentina
4. Department of Oral Medicine Hospital Señor del Milagro Salta Salta Argentina
5. Facultad de Odontología Universidad de Cartagena Cartagena Colombia
6. Department of Oral Medicine Hospital Alemán C.A.B.A. Buenos Aires Argentina
7. Department of Diagnosis and Therapeutics School of Dentistry Universidade do Estado do Rio de Janeiro Rio de Janeiro Brazil
8. Postgraduate Program of Oral Medicine Faculdade São Leopoldo Mandic Rio de Janeiro Brazil
9. Department of Oral Diagnosis Piracicaba Dental School Universidade Estadual de Campinas Piracicaba Brazil
10. Service of Oral Pathology Hospital Universitário João de Barros Universidade Federal do Pará Belém Brazil
11. Department of Oral Pathology and Oral Medicine Faculty of Dentistry Mayor University Santiago Chile
12. Laboratory of Oral Histopathology Universidad Central de Venezuela Caracas Venezuela
13. Molecular Pathology Area Faculty of Dentistry Universidad de la República Montevidéu Uruguay
14. Department of Child’s and Adolescent’s Oral Health School of Dentistry Universidade Federal de Minas Gerais Belo Horizonte Brazil
15. Department of Oral Medicine and Oral Pathology School of Dentistry Universidad Andrés Bello Viña del Mar Chile
16. Department of Oral Pathology, Oral Medicine and Oral Surgery School of Dentistry Universidad Peruana Cayetano Heredia Lima Peru
17. Department of Pathology Graduate Program in Dentistry Universidade Federal Fluminense Niterói Brazil
18. Private Pathology Laboratory Aracaju Brazil
19. School of Dentistry Universidade Serra dos Órgãos Teresópolis Brazil
20. School of Dentistry Universidade Metropolitana de Santos Santos Brazil
21. Graduate Program in Dentistry School of Dentistry Pontifícia Universidade Católica de Minas Gerais Belo Horizonte Brazil
22. Service of Oral and Maxillofacial Pathology School of Dentistry Universidad de los Andes Santiago Chile