1. Department of Neuromedicine and Movement Science, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway
2. Department of Neurology, St. Olav’s Hospital, Trondheim, Norway
3. Center for Molecular Inflammation Research, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norway
4. Department of Clinical Neuroscience, Neuro, Head and Neck, Umeå University Hospital, Umeå, Sweden
5. Department of Community Medicine and Rehabilitation, Neuro, Head and Neck, Umeå University Hospital, Umeå, Sweden