PT - JOURNAL ARTICLE ED - , TI - A Pathogenic mechanisms DP - 2008 Oct 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - A1--A6 VI - 79 IP - Suppl 1 4099 - http://jnnp.bmj.com/content/79/Suppl_1/A1.short 4100 - http://jnnp.bmj.com/content/79/Suppl_1/A1.full SO - J Neurol Neurosurg Psychiatry2008 Oct 01; 79