1. Department of Dermatology, University of Münster, 48149 Münster, Germany.
2. Cells in Motion—Cluster of Excellence, University of Münster, 48149 Münster, Germany.
3. Department of Neurology, University of Münster, 48149 Münster, Germany.
4. Biological and Medical Research Center, University of Düsseldorf, 40225 Düsseldorf, Germany.
5. Institute of Infection Immunology, TWINCORE Centre for Experimental and Clinical Infection Research, 30625 Hannover, Germany.
6. Clinic for Orthopedic and Trauma Surgery, University Clinic of Bonn, 53127 Bonn, Germany.
7. Department of Clinical Radiology, University of Münster, 48149 Münster, Germany.
8. CRC1009 Breaking Barriers and CRC-TR 128 Multiple Sclerosis, University of Münster, 48149 Münster, Germany.