RT Journal Article SR Electronic T1 Deep grey matter involvement in multiple sclerosis: key player or bystander? JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1293 OP 1293 DO 10.1136/jnnp-2014-308221 VO 85 IS 12 A1 Izumi Kawachi YR 2014 UL http://jnnp.bmj.com/content/85/12/1293.abstract AB