A longitudinal study of cortical grey matter lesion subtypes in relapse-onset multiple sclerosis. Sethi V, Yousry T, Muhlert N, Tozer DJ, Altmann D, Ron M, Wheeler-Kingshott C, Miller DH, Chard DT J Neurol Neurosurg Psychiatry. 2015 Aug 13. PMID: 26272028. Abstract CommentRecommendBookmarkWatch