RT Journal Article SR Electronic T1 Standardising care and clinical trials JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 565 OP 566 DO 10.1136/jnnp.64.4.565a VO 64 IS 4 A1 IAN ROBERTS YR 1998 UL http://jnnp.bmj.com/content/64/4/565.2.abstract AB