PT - JOURNAL ARTICLE ED - , TI - Association Of British Neurologists Spring Meeting, Brighton, UK, 19–21 April 2006 DP - 2006 Dec 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1388--1402 VI - 77 IP - 12 4099 - http://jnnp.bmj.com/content/77/12/1388.short 4100 - http://jnnp.bmj.com/content/77/12/1388.full SO - J Neurol Neurosurg Psychiatry2006 Dec 01; 77