Multiple sclerosis deep grey matter: the relation between demyelination, neurodegeneration, inflammation and iron. Haider L, Simeonidou C, Steinberger G, Hametner S, Grigoriadis N, Deretzi G, Kovacs GG, Kutzelnigg A, Lassmann H, Frischer JM J Neurol Neurosurg Psychiatry. 2014 Jun 4. PMID: 24899728. Abstract CommentRecommendBookmarkWatch