PT - JOURNAL ARTICLE AU - Kallmes, D.F. AU - Cloft, H. AU - Daugherty, W.P. AU - Meyers, P.M. TI - Reply: AID - 10.3174/ajnr.A2688 DP - 2011 Sep 01 TA - American Journal of Neuroradiology PG - E165--E165 VI - 32 IP - 8 4099 - http://www.ajnr.org/content/32/8/E165.short 4100 - http://www.ajnr.org/content/32/8/E165.full SO - Am. J. Neuroradiol.2011 Sep 01; 32