1HØKH, Research Centre and
2Institute of Clinical Medicine, Campus Ahus, University of Oslo, Oslo,
3KG-Jebsen MS-Research Centre, Department of Clinical Medicine, University of Bergen, Bergen,
4The Norwegian Multiple Sclerosis Competence Centre, Department of Neurology, Haukeland University Hospital, and
5Department of Neurology, Innlandet Hospital Trust, Lillehammer,
6MS Centre Hakadal, Hakadal, Departments of
7Department of Laboratory Medicine, Children’s and Womens’s Health, Norwegian University of Science and Technology, Trondheim, and
8‖Medical Biochemistry and
9Neurology, St. Olavs Hospital, Trondheim University Hospital, and
10Department of Neurology, Molde Hospital, Molde, Norway
11Department of Neurology, Akershus University Hospital, Lørenskog,
