Multipel sclerose Forskningsartikler 2021 The relationship between headache-attributed disability and lost productivity: 1. A review of the literature 2020 Diet quality is not associated with late-onset multiple sclerosis risk– A Danish Cohort Study Incidence of Free of Charge Physiotherapy in a Danish National Cohort of Stroke, Parkinson's Disease, Multiple Sclerosis and Rheumatoid Arthritis Patients