RT Journal Article SR Electronic T1 Myxopapillary ependymomas arising from nerve roots of the spinal cord. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 563 OP 564 DO 10.1136/jnnp.54.6.563-a VO 54 IS 6 A1 A Sharma YR 1991 UL http://jnnp.bmj.com/content/54/6/563.2.abstract AB