TY - JOUR T1 - <em>Reply</em> JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - E62 LP - E62 DO - 10.3174/ajnr.A3051 VL - 33 IS - 4 AU - R. Aviv AU - T.Y. Lee AU - M. Sharma Y1 - 2012/04/01 UR - http://www.ajnr.org/content/33/4/E62.abstract N2 - ER -