RT Journal Article SR Electronic T1 Erratum JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1250 OP 1250 DO 10.1212/WNL.23.11.1250 VO 23 IS 11 YR 1973 UL http://n.neurology.org/content/23/11/1250.abstract AB