1. Division of Endocrinology, Department of Internal Medicine, School of Medicine of Ribeirão Preto, University of São Paulo-USP, Ribeirão Preto-SP-Brazil.
2. Division of Endocrinology, Department of Internal Medicine, School of Medicine of Ribeirão Preto, University of São Paulo-USP, Ribeirão Preto-SP-Brazil.
3. Division of Clinical Immunology, Department of Internal Medicine, School of Medicine of Ribeirão Preto, University of São Paulo-USP, Ribeirão Preto-SP-Brazil.