PT - JOURNAL ARTICLE AU - J.P. Cruz AU - C. O'Kelly AU - J. Spears AU - T.R. Marotta TI - Reply: AID - 10.3174/ajnr.A3220 DP - 2012 Aug 01 TA - American Journal of Neuroradiology PG - E108--E108 VI - 33 IP - 7 4099 - http://www.ajnr.org/content/33/7/E108.short 4100 - http://www.ajnr.org/content/33/7/E108.full SO - Am. J. Neuroradiol.2012 Aug 01; 33