1. Hemocenter of Ribeirão Preto, 14051-140 Ribeirão Preto, SP, Brazil;
2. Department of Biochemistry and Immunology, Ribeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil;
3. Department of Chemistry, Faculty of Philosophy Sciences and Letters of Ribeirão Preto - University of São Paulo, Ribeirão Preto, SP, Brazil;
4. Department of Internal Medicine, Ribeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil;
5. Department of Pathology, Ribeirão Preto Medical School - University of São Paulo, Ribeirão Preto, SP, Brazil;
6. Department of Clinical, Toxicological and Bromatological Analyzes, Faculty of Pharmaceutical Sciences of Ribeirão Preto - University of São Paulo, Ribeirão Preto, SP, Brazil;
7. Department of Medicine, University of Ribeirão Preto (UNAERP), Ribeirão Preto, SP, Brazil