1. Laboratory of Oral Surgical Pathology; Department of Oral Pathology; School of Dentistry; Federal University of Bahia; Salvador Bahia Brazil
2. Department of Dental Public Health; School of Dentistry; Federal University of Bahia; Salvador Bahia Brazil
3. Laboratory of Pathology and Biology Molecular; Oswaldo Cruz Foundation; Salvador Bahia Brazil
4. Departament of Oral Pathology; School of Dentistry; Federal University of Rio Grande do Sul; Porto Alegre Rio Grande do Sul Brazil
5. Department of General Pathology; Federal University of Paraíba; João Pessoa Paraíba Brazil
6. Department of Periodontics; School of Dentistry; Federal University of Bahia; Salvador Bahia Brazil
7. Laboratory of Morphology and Structural Biology; Aracaju Sergipe Bahia Brazil
8. Department of Stomatology; School of Dentistry; Federal University of Bahia; Salvador Bahia Brazil