1. Department of Pathology; Post Graduation Program in Dentistry; Stomatology Service/University Hospital/Federal University of Santa Catarina; Brazil
2. Department of Dentistry; Post Graduation Program in Dentistry; Federal University of Santa Catarina; Brazil
3. Federal University of Santa Catarina; Brazil
4. Department of Clinical Medicine; University Hospital/Federal University of Santa Catarina; Brazil
5. Hematology Service, University Hospital/Federal University of Santa Catarina; Brazil