PT - JOURNAL ARTICLE AU - Yang, G.-F. AU - Zhang, L.-J. AU - Lu, G.-M. AU - Wu, S.-Y. AU - Tian, W. AU - Shah, K. TI - <em>Reply:</em> AID - 10.3174/ajnr.A1710 DP - 2009 Sep 01 TA - American Journal of Neuroradiology PG - E118--E118 VI - 30 IP - 8 4099 - http://www.ajnr.org/content/30/8/E118.short 4100 - http://www.ajnr.org/content/30/8/E118.full SO - Am. J. Neuroradiol.2009 Sep 01; 30