RT Journal Article SR Electronic T1 Vertebral artery dissection* JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 987 OP 987 DO 10.1212/WNL.38.6.987 VO 38 IS 6 A1 Robert G. Hart YR 1988 UL http://n.neurology.org/content/38/6/987.abstract AB