1. Department of NeurologyErasmus University Medical Center Rotterdam The Netherlands
2. Ribeirão Preto Medical SchoolUniversity of São Paulo (FMRP‐USP) Ribeirão Preto São Paulo Brazil
3. Department of Internal Medicine, Neurology DivisionFederal University of Ceará Fortaleza Ceará Brazil
4. Department of ImmunologyErasmus University Medical Center Rotterdam the Netherlands