TY - JOUR T1 - <em>Reply:</em> JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - e84 LP - e84 DO - 10.3174/ajnr.A1584 VL - 30 IS - 6 AU - Prof. E.L. Gasparetto AU - F. Nirenberg AU - Prof. J. Marcondes de Souza Y1 - 2009/06/01 UR - http://www.ajnr.org/content/30/6/e84.abstract N2 - ER -