Reduced grey matter perfusion without volume loss in early relapsing-remitting multiple sclerosis. Debernard L, Melzer TR, Van Stockum S, Graham C, Wheeler-Kingshott C A, Dalrymple-Alford JC, Miller DH, Mason DF J Neurol Neurosurg Psychiatry. 2013 Sep 13. PMID: 24039024. Abstract CommentRecommendBookmarkWatch