RT Journal Article SR Electronic T1 Demystifying malformations. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 675 OP 675 VO 11 IS 4 A1 Rorke, L B YR 1990 UL http://www.ajnr.org/content/11/4/675.abstract AB