RT Journal Article SR Electronic T1 Central neurocytoma of the cervical spinal cord JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 119 OP 120 DO 10.1136/jnnp.63.1.119 VO 63 IS 1 A1 SIMON R STAPLETON A1 KAROLY M DAVID A1 WILLIAM F J HARKNESS A1 BRIAN N HARDING YR 1997 UL http://jnnp.bmj.com/content/63/1/119.abstract AB