RT Journal Article SR Electronic T1 BOOK REVIEWS JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 86 OP 90 DO 10.1136/jnnp.23.1.86 VO 23 IS 1 YR 1960 UL http://jnnp.bmj.com/content/23/1/86.abstract AB