Rare variants in the CYP27B1 gene are associated with multiple sclerosis. Ramagopalan SV, Dyment DA, Cader ZM, Morrison KM, Disanto G, Morahan JM, Berlanga-Taylor AJ, Handel A, Deluca GC, Sadovnick DA, et al. Ann Neurol. 2011 Dec; 70(6):881-6. PMID: 22190362. Abstract CommentRecommendBookmarkWatch