1. Department of Stomatology and Oral Pathology School of Dentistry Federal University of Ceará Fortaleza Brazil
2. Department of Human and Medical Genetics School of Biological Sciences Federal University of Para Belém Brazil
3. Department of Oral Pathology School of Dentistry Federal University of Ceará Fortaleza Brazil
4. Department of Human Cytogenetics School of Biological Sciences Federal University of Para Belém Brazil
5. School of Medicine Federal University of Ceará Fortaleza Brazil