TY - JOUR T1 - Reply JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 154 LP - 156 VL - 24 IS - 1 AU - J. Pablo Villablanca Y1 - 2003/01/01 UR - http://www.ajnr.org/content/24/1/154.2.abstract N2 - ER -