PT - JOURNAL ARTICLE AU - Poser, Charles M TI - MATTERS ARISING AID - 10.1136/jnnp.55.6.524-a DP - 1992 Jun 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 524--524 VI - 55 IP - 6 4099 - http://jnnp.bmj.com/content/55/6/524.2.short 4100 - http://jnnp.bmj.com/content/55/6/524.2.full SO - J Neurol Neurosurg Psychiatry1992 Jun 01; 55