TY - JOUR T1 - <em>Reply:</em> JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - E56 LP - E56 DO - 10.3174/ajnr.A2116 VL - 31 IS - 6 AU - G. Zuccoli Y1 - 2010/06/01 UR - http://www.ajnr.org/content/31/6/E56.abstract N2 - ER -