RT Journal Article SR Electronic T1 REPLY: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A3481 A1 L. Vedolin YR 2013 UL http://www.ajnr.org/content/early/2013/01/17/ajnr.A3481.abstract AB