1. Department of Biomolecular Chemistry; Institute for Molecules and Materials and Nijmegen Center for Molecular Life Sciences; Radboud University Nijmegen, Nijmegen; the Netherlands
2. Department of Neurology, Center for Neuroscience, Donders Institute for Brain, Cognition, and Behavior, Radboud; University Nijmegen Medical Center; Nijmegen; the Netherlands
3. Department of Neurology; Leiden University Medical Center; Leiden; the Netherlands
4. Department of Clinical Neuroscience; Karolinska Institute; Stockholm; Sweden
5. Rheumatology Unit; Department of Medicine; Karolinska University Hospital, Solna, Karolinska Institute; Stockholm; Sweden