1. Postgraduate Program in Internal Medicine and Health Sciences (PPGMICS), Federal University of Paraná (UFPR), Curitiba, Brazil
2. Complexo Hospital de Cllínicas do Paraná (CHC), Neurology Service, Federal University of Paraná (UFPR), Curitiba, Brazil
3. Department of Psychiatry, Federal University of Paraná (UFPR), Curitiba, Brazil
4. Department of Psychiatry, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil
5. Laboratory of Molecular Immunopathology, Federal University of Paraná (UFPR), Curitiba, Brazil