RT Journal Article SR Electronic T1 Advanced Technology in Neurosurgery JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 150 OP 150 DO 10.1136/jnnp.52.1.150 VO 52 IS 1 A1 G Brocklehurst YR 1989 UL http://jnnp.bmj.com/content/52/1/150.1.abstract AB