Cognitive dysfunction in early multiple sclerosis: altered centrality derived from resting-state functional connectivity using magneto-encephalography. Hardmeier M, Schoonheim MM, Geurts JJG, Hillebrand A, Polman CH, Barkhof F, Stam CJ PLoS One. 2012; 7(7):e42087. Epub 2012 Jul 27. PMID: 22848712. Abstract CommentRecommendBookmarkWatch