1 University MS Center, Campus Diepenbeek, Diepenbeek, Belgium (Hermans D, Hellings N, Broux B).
2 Neuro-Immune Connections and Repair Lab, Department of Immunology and Infection, Biomedical Research Institute, Hasselt University, Diepenbeek, Belgium (Hermans D, Hellings N, Broux B).