RT Journal Article SR Electronic T1 The Association of British Neurologists Autumn Meeting, London, UK, 4–6 October 2006 JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 206 OP 220 VO 78 IS 2 YR 2007 UL http://jnnp.bmj.com/content/78/2/206.abstract AB