RT Journal Article SR Electronic T1 NEUROLOGY JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 6 OP 8 DO 10.1212/01.wnl.0000252846.31815.08 VO 68 IS 1 A1 Noseworthy, John H. YR 2007 UL http://n.neurology.org/content/68/1/6.abstract AB