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 982 OP 982 DO 10.1136/jnnp.55.10.982-b VO 55 IS 10 A1 Raymund AC Roos YR 1992 UL http://jnnp.bmj.com/content/55/10/982.3.abstract AB