TY - JOUR T1 - Erratum JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 666 LP - 666 VL - 25 IS - 4 A2 - , Y1 - 2004/04/01 UR - http://www.ajnr.org/content/25/4/666.abstract N2 - ER -