Multi-parametric structural magnetic resonance imaging in relation to cognitive dysfunction in long-standing multiple sclerosis. Daams M, Steenwijk MD, Schoonheim MM, Wattjes MP, Balk LJ, Tewarie PK, Killestein J, Uitdehaag B M, Geurts JJG, Barkhof F Mult Scler. 2015 Jul 24. PMID: 26209593. Abstract CommentRecommendBookmarkWatch