1. KU Leuven, Department of Neurosciences, Laboratory for Neuroimmunology, Leuven, Belgium
2. VIB & KU Leuven Center for Brain and Disease Research, VIB, KU Leuven, Leuven, Belgium
3. KU Leuven, Department of Microbiology and Immunology, Leuven, Belgium
4. Hematology Research Unit Helsinki, University of Helsinki, Department of Hematology, Helsinki University Hospital Comprehensive Cancer Centre, FIN‐00290 Helsinki, Finland
5. Department of Clinical Chemistry and Hematology, University of Helsinki, Helsinki, Finland
6. Department of Neurology, University Hospitals Leuven, Leuven, Belgium