RT Journal Article SR Electronic T1 Proceedings of the Association of British Neurologists, University of Oxford, 3 April – 5 April 2002 JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 213 OP 236 DO 10.1136/jnnp.73.2.213 VO 73 IS 2 YR 2002 UL http://jnnp.bmj.com/content/73/2/213.abstract AB