RT Journal Article SR Electronic T1 Danesi replies JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 548 OP 548 DO 10.1136/jnnp.52.4.548 VO 52 IS 4 YR 1989 UL http://jnnp.bmj.com/content/52/4/548.1.abstract AB