1. Division of Periodontics; School of Dentistry; University of São Paulo; SP Brazil
2. Division of Endocrinology; Federal University of Sergipe; 49060-100 Aracaju SE Brazil
3. Division of Endocrinology; Department of Medicine; The Johns Hopkins University School of Medicine; Baltimore MD
4. Department of Microbiology; Institute of Biomedical Sciences; University of São Paulo; SP Brazil
5. Federal University of Sergipe; Division of Immunology and Molecular Biology Laboratory; SE Brazil