1. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden/Centre for Molecular Medicine, Karolinska University Hospital, Stockholm, Sweden/The Karolinska Neuroimmunology & Multiple Sclerosis Centre, Department of Clinical Neurosciences, Karolinska Institutet, Centre for Molecular Medicine, Stockholm, Sweden
2. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden/Centre for Molecular Medicine, Karolinska University Hospital, Stockholm, Sweden
3. School of Population and Public Health, The University of British Columbia, Vancouver, BC, Canada/Centre for Health Evaluation and Outcome Sciences, University of British Columbia, Vancouver, BC, Canada
4. Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy, Gothenburg University, Gothenburg, Sweden/Department of Neurology, Sahlgrenska University Hospital, Gothenburg, Sweden