1. Danish Multiple Sclerosis Research Center, Department of Neurology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; Laboratory of Neuropathology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark,
2. Danish Multiple Sclerosis Research Center, Department of Neurology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark; Laboratory of Neuropathology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
3. Department of Forensic Pathology, Institute of Forensic Medicine, University of Copenhagen, Copenhagen, Denmark
4. Department of Immunopathology, Center for Brain Research, Medical University of Vienna, Vienna, Austria
5. Danish Multiple Sclerosis Research Center, Department of Neurology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
6. Laboratory of Neuropathology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark