TY - JOUR T1 - CORRECTIONS JF - Journal of Neurology, Neurosurgery & Psychiatry JO - J Neurol Neurosurg Psychiatry SP - 666 LP - 666 DO - 10.1136/jnnp.57.5.666-a VL - 57 IS - 5 A2 - , Y1 - 1994/05/01 UR - http://jnnp.bmj.com/content/57/5/666.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -