RT Journal Article SR Electronic T1 Handbook of clinical neurology, vol 87 (3rd series) malformations of the nervous system JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 739 OP 740 DO 10.1136/jnnp.2007.137091 VO 79 IS 6 A1 Satishchandra, P A1 Mathew, Thomas YR 2008 UL http://jnnp.bmj.com/content/79/6/739.abstract AB