RT Journal Article SR Electronic T1 CORRECTION JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1042 OP 1042 DO 10.1212/01.wnl.0000336117.69037.f3 VO 71 IS 13 YR 2008 UL http://n.neurology.org/content/71/13/1042.abstract AB