PT - JOURNAL ARTICLE AU - E.M. Genden TI - <em>Reply:</em> AID - 10.3174/ajnr.A1998 DP - 2010 Feb 01 TA - American Journal of Neuroradiology PG - E31--E31 VI - 31 IP - 2 4099 - http://www.ajnr.org/content/31/2/E31.short 4100 - http://www.ajnr.org/content/31/2/E31.full SO - Am. J. Neuroradiol.2010 Feb 01; 31