RT Journal Article SR Electronic T1 MATTERS ARISING JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 978 OP 978 DO 10.1136/jnnp.55.10.978-a VO 55 IS 10 A1 DH Miller A1 F Barkhof A1 I Berry A1 L Kappos A1 G Scotti A1 AJ Thompson YR 1992 UL http://jnnp.bmj.com/content/55/10/978.2.abstract AB