RT Journal Article SR Electronic T1 Neuroimaging Clinics of North America: Venous Disorders of the Central Nervous System JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 2119 OP 2119 VO 24 IS 10 YR 2003 UL http://www.ajnr.org/content/24/10/2119.abstract AB