RT Journal Article SR Electronic T1 Self-assessment colour review of clinical neurology and neurosurgery JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1369 OP 1370 VO 75 IS 9 A1 D E Bateman YR 2004 UL http://jnnp.bmj.com/content/75/9/1369.4.abstract AB