RT Journal Article SR Electronic T1 A giant cauda equina ependymoma JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 71 OP 71 DO 10.1136/jnnp.65.1.71 VO 65 IS 1 A1 W H J P LINSSEN A1 G A G DAVIES YR 1998 UL http://jnnp.bmj.com/content/65/1/71.abstract AB