1. Department of GeneticFaculty of Medicine of Ribeirão Preto, University of São Paulo Ribeirão Preto São Paulo Brazil
2. Division of Biochemical ToxicologyNational Center for Toxicological Research, U.S. Food and Drug Administration Jefferson AR USA
3. Department of PediatricsUniversity of Arkansas for Medical Sciences Little Rock AR USA
4. Department of Clinical AnalysisToxicology and Food Science, Faculty of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo Ribeirão Preto São Paulo Brazil