1. Dental Surgeon Resident; Hospital das Clinicas; Universidade Federal de Minas Gerais; Minas Gerais Brazil
2. Department of Oral Surgery and Pathology; Faculty of Dentistry; Universidade Federal de Minas Gerais; Minas Gerais Brazil
3. Department of Hematology and Oncology; Ambulatory of Chronic Myeloproliferative Diseases; Universidade Federal de Minas Gerais; Minas Gerais Brazil
4. Department of Pathology; Hospital das Clinicas; Universidade Federal de Minas Gerais; Minas Gerais Brazil
5. Department of Community and Preventive Dentistry; Faculty of Dentistry; Universidade Federal de Minas Gerais; Minas Gerais Brazil