RT Journal Article SR Electronic T1 Controversies in Neurological Surgery: Neurovascular Diseases JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 994 OP 994 VO 28 IS 5 YR 2007 UL http://www.ajnr.org/content/28/5/994.1.abstract AB