1. Department of Clinical Genetics; Odense University Hospital; Odense Denmark
2. Department of Clinical Research; University of Southern Denmark; Odense Denmark
3. Neurological Research Unit; Hospital of Southern Jutland; Sønderborg Denmark
4. Odense Patient data Explorative Network; Odense University Hospital; Odense Denmark
5. Department of Epidemiology Research; Statens Serum Institut; Copenhagen Denmark
6. Department of Regional Health Research; University of Southern Denmark; Odense Denmark
7. MS clinics of Southern Jutland (Sønderborg, Esbjerg, Kolding); Hospital of Southern Jutland; Sønderborg Denmark