PT - JOURNAL ARTICLE ED - , TI - Neurology AID - 10.1136/jnnp.s1-4.14.170 DP - 1923 Aug 01 TA - The Journal of Neurology and Psychopathology PG - 170--174 VI - s1-4 IP - 14 4099 - http://jnnp.bmj.com/content/s1-4/14/170.short 4100 - http://jnnp.bmj.com/content/s1-4/14/170.full SO - J Neurol Neurosurg Psychiatry1923 Aug 01; s1-4