PT - JOURNAL ARTICLE AU - L. Anne Mitchell AU - Ingrid E. Scheffer TI - Reply DP - 2007 Feb 01 TA - American Journal of Neuroradiology PG - 199--199 VI - 28 IP - 2 4099 - http://www.ajnr.org/content/28/2/199.short 4100 - http://www.ajnr.org/content/28/2/199.full SO - Am. J. Neuroradiol.2007 Feb 01; 28