RT Journal Article SR Electronic T1 Calendar JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 1286 OP 1287 DO 10.1212/01.wnl.0000344278.19721.c7 VO 72 IS 14 YR 2009 UL http://n.neurology.org/content/72/14/1286.abstract AB