RT Journal Article SR Electronic T1 Periodic limb movement syndrome JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 428 OP 428 DO 10.1136/jnnp.73.4.428 VO 73 IS 4 A1 Knoblauch, A A1 Leuppi, JD YR 2002 UL http://jnnp.bmj.com/content/73/4/428.abstract AB