TY - JOUR T1 - Reply: JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 527 LP - 528 VL - 20 IS - 3 A2 - , Y1 - 1999/03/01 UR - http://www.ajnr.org/content/20/3/527.abstract N2 - ER -