A randomized study of two interferon-beta treatments in relapsing-remitting multiple sclerosis. Koch-Henriksen N, Sørensen PS, Christensen T, Frederiksen J, Ravnborg M, Jensen K, Heltberg A, Kristensen O, Stenager E, Petersen T, et al. Neurology. 2006 Apr 11; 66(7):1056-60. Epub 2006 Mar 01. PMID: 16510769. Abstract CommentRecommendBookmarkWatch