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 331 OP 334 DO 10.1136/jnnp.12.4.331 VO 12 IS 4 YR 1949 UL http://jnnp.bmj.com/content/12/4/331.abstract AB