1. Oral Pathology Section, Department of Oral Diagnosis Piracicaba Dental School, University of Campinas (UNICAMP) Piracicaba Brazil
2. Department of Oral Diagnosis and Pathology School of Dentistry, Federal University of Rio de Janeiro (UFRJ) Rio de Janeiro Brazil
3. Department of Pathology and Forensic Medicine ‐ DPML/UFAM Federal University of Manaus (UFAM) Manaus Brazil
4. Oral Pathology School of Dentistry, Cesmac Maceió Brazil
5. Laboratory of Morphology and Experimental Pathology Institute of Technology and Research, Tiradentes University (UNIT) Aracaju Brazil