1. Leprosy Laboratory Oswaldo Cruz Institute Rio de Janeiro Brazil
2. Departament of Neurosciences and Behavioral Sciences, School of Medicine of Ribeirão Preto University of the State of São Paulo Ribeirão Preto Brazil
3. Department of Surgery and Anatomy, School of Medicine of Ribeirão Preto University of the State of São Paulo Ribeirão Preto Brazil
4. Departament of Physiological Sciences State University of Rio de Janeiro Rio de Janeiro Brazil