1. Hemotherapy Center of Ribeirão Preto, School of Medicine of Ribeirão Preto; University of São Paulo; Tenente Catão Roxo Street, 2501 CEP 14051-140 Ribeirão Preto-SP Brazil
2. Dept. of Genetics; School of Medicine of Ribeirão Preto; Café av w/n CEP 14040-903 Ribeirão Preto-SP Brazil
3. Dept. of Chemistry Engineering; Federal University of São Carlos; Washington Luís road, km 235 São Carlos Brazil
4. Dept. of Dental Materials and Prosthodontics, Faculty of Odontology of Ribeirão Preto; University of São Paulo; Café av w/n CEP 14040-903 Ribeirão Preto-SP Brazil
5. Dept. of Medical Clinic; Faculty of Medicine of Ribeirão Preto; Café av w/n CEP 14040-903 Ribeirão Preto-SP Brazil
6. Dept. of Pharmaceutical Sciences, Faculty of Pharmaceutical Sciences of Ribeirão Preto; University of São Paulo; Café av w/n CEP 14040-903 Ribeirão Preto-SP Brazil