TY - JOUR T1 - <em>Reply:</em> JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - E145 LP - E145 DO - 10.3174/ajnr.A2641 VL - 32 IS - 7 AU - H. P. Burmeister Y1 - 2011/08/01 UR - http://www.ajnr.org/content/32/7/E145.abstract N2 - ER -