TY - JOUR T1 - Correction JF - Journal of Neurology, Neurosurgery & Psychiatry JO - J Neurol Neurosurg Psychiatry SP - 126 LP - 126 DO - 10.1136/jnnp.57.1.126-b VL - 57 IS - 1 A2 - , Y1 - 1994/01/01 UR - http://jnnp.bmj.com/content/57/1/126.3.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -