Heterogeneity of cortical lesions in multiple sclerosis: an MRI perfusion study. Peruzzo D, Castellaro M, Calabrese M, Veronese E, Rinaldi F, Bernardi V, Favaretto A, Gallo P, Bertoldo A J Cereb Blood Flow Metab. 2012 Dec 19. Epub 2012 Dec 19. PMID: 23250108. Abstract CommentRecommendBookmarkWatch