RT Journal Article
SR Electronic
JF Journal of Neurology, Neurosurgery & Psychiatry
JO J Neurol Neurosurg Psychiatry
FD BMJ Publishing Group Ltd
SP 559
OP 559
DO 10.1136/jnnp.67.4.559
VO 67
IS 4
YR 1999
UL http://jnnp.bmj.com/content/67/4/559.abstract
AB