TY - JOUR T1 - Reply: JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. DO - 10.3174/ajnr.A2030 AU - D.F. Kallmes AU - H.J. Cloft AU - J.B. White AU - C.G.M. Ken Y1 - 2010/02/25 UR - http://www.ajnr.org/content/early/2010/02/25/ajnr.A2030.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -