TY - JOUR T1 - Reply: JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1427 LP - 1428 DO - 10.3174/ajnr.A0670 VL - 28 IS - 8 AU - A. Cianfoni AU - S.G. Imbesi Y1 - 2007/09/01 UR - http://www.ajnr.org/content/28/8/1427.1.abstract N2 - ER -