RT Journal Article SR Electronic T1 Statistics with Confidence JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 1314 OP 1314 DO 10.1136/jnnp.52.11.1314 VO 52 IS 11 A1 Pearce, JMS YR 1989 UL http://jnnp.bmj.com/content/52/11/1314.1.abstract AB