Vitamin D Status Does Not Affect Disability Progression of Patients with Multiple Sclerosis over Three Year Follow-Up. Muris A-H, Smolders J, Rolf L, Klinkenberg LJJ, van der Linden N, Meex S, Damoiseaux J, Hupperts R PLoS One. 2016; 11(6):e0156122. Epub 2016 Jun 08. PMID: 27276080. Abstract CommentRecommendBookmarkWatch