1. Botucatu Medical School, Universidade Estadual Paulista (UNESP); Department of Neurology; District of Rubiao Junior Botucatu, São Paulo Brazil
2. Botucatu Medical School, Universidade Estadual Paulista (UNESP); Department of Internal Medicine; Botucatu, São Paulo Brazil 18618-970
3. Botucatu Medical School, Universidade Estadual Paulista (UNESP); Department of Anaesthesiology; Distrito de Rubião Júnior, s/n Botucatu, São Paulo Brazil 18603-970