RT Journal Article SR Electronic T1 Symptomatic Enlarged Cervical Anterior Epidural Venous Plexus in a Patient with Marfan Syndrome JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 151 OP 152 VO 24 IS 1 A1 Ugo Salvolini YR 2003 UL http://www.ajnr.org/content/24/1/151.1.abstract AB