TY - JOUR T1 - Reply: JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. DO - 10.3174/ajnr.A2188 AU - Q. Wang AU - X. Xu AU - M. Zhang Y1 - 2010/06/10 UR - http://www.ajnr.org/content/early/2010/06/10/ajnr.A2188.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -