Editors' Pick Primary Progressive MS evolving from Radiologically Isolated Syndrome. Kantarci OH, Lebrun C, Siva A, Keegan MB, Azevedo CJ, Inglese M, Tintoré M, Newton BD, Durand-Dubief F, Amato M P, et al. Ann Neurol. 2015 Nov 24. Epub 1969 Dec 31. PMID: 26599831. Abstract CommentRecommendBookmarkWatch