Treatment with interferon beta-1b delays conversion to clinically definite and McDonald MS in patients with clinically isolated syndromes. Kappos L, Polman CH, Freedman MS, Edan G, Hartung HP, Miller DH, Montalban X, Barkhof F, Bauer L, Jakobs P, et al. Neurology. 2006 Oct 10; 67(7):1242-9. Epub 2006 Aug 16. PMID: 16914693. Abstract CommentRecommendBookmarkWatch