Long-term impact of interferon beta-1b in patients with CIS: 8-year follow-up of BENEFIT. Edan G, Kappos L, Montalbán X, Polman CH, Freedman MS, Hartung H-P, Miller D, Barkhof F, Herrmann J, Lanius V, et al. J Neurol Neurosurg Psychiatry. 2013 Nov 11. PMID: 24218527. Abstract CommentRecommendBookmarkWatch