RT Journal Article SR Electronic T1 December 23 Highlight and Commentary JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1637 OP 1637 DO 10.1212/WNL.61.12.1637 VO 61 IS 12 YR 2003 UL http://n.neurology.org/content/61/12/1637.abstract AB