TY - JOUR T1 - Reply: JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. DO - 10.3174/ajnr.A3364 AU - A. Khosla AU - W. Brinjikji AU - H. Cloft AU - G. Lanzino AU - D.F. Kallmes Y1 - 2012/09/27 UR - http://www.ajnr.org/content/early/2012/09/27/ajnr.A3364.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -