Affiliation: | aVirus Research Unit, School of Medicine of Ribeirão Preto, University of São Paulo, Av. Bandeirantes 3900, 14049-000 Ribeirão Preto, SP, Brazil;bFaculty of Pharmaceutical Sciences, University of São Paulo, Ribeirão Preto, SP, Brazil;cNeurology Department, General Hospital of the School of Medicine, University of São Paulo, Ribeirão Preto, SP, Brazil |