TY - JOUR T1 - Reply JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 1365 LP - 000 VL - 21 IS - 7 AU - Reinhard Groell Y1 - 2000/08/01 UR - http://www.ajnr.org/content/21/7/1365.1.abstract N2 - ER -