RT Journal Article SR Electronic T1 Dissecting basilar artery aneurysm in Marfan syndrome: case report. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 503 OP 504 VO 12 IS 3 A1 B S Rose A1 D L Pretorius YR 1991 UL http://www.ajnr.org/content/12/3/503.abstract AB