RT Journal Article SR Electronic T1 Pergolide reduced involuntary periodic leg movements and improved sleep in the restless legs syndrome JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 21 OP 21 DO 10.1136/ebm.5.1.21 VO 5 IS 1 YR 2000 UL http://ebm.bmj.com/content/5/1/21.abstract AB