PT - JOURNAL ARTICLE AU - Kallmes, D.F. AU - Cloft, H.J. AU - White, J.B. AU - Ken, C.G.M. TI - <em>Reply:</em> AID - 10.3174/ajnr.A2030 DP - 2010 Apr 01 TA - American Journal of Neuroradiology PG - E42--E42 VI - 31 IP - 4 4099 - http://www.ajnr.org/content/31/4/E42.short 4100 - http://www.ajnr.org/content/31/4/E42.full SO - Am. J. Neuroradiol.2010 Apr 01; 31