RT Journal Article SR Electronic T1 Reply JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 199 OP 199 VO 28 IS 2 A1 L. Anne Mitchell A1 Ingrid E. Scheffer YR 2007 UL http://www.ajnr.org/content/28/2/199.abstract AB