PT - JOURNAL ARTICLE AU - O. Naggara AU - J.-F. Meder AU - C. Oppenheim TI - <em>Reply:</em> AID - 10.3174/ajnr.A2512 DP - 2011 May 01 TA - American Journal of Neuroradiology PG - E92--E92 VI - 32 IP - 5 4099 - http://www.ajnr.org/content/32/5/E92.short 4100 - http://www.ajnr.org/content/32/5/E92.full SO - Am. J. Neuroradiol.2011 May 01; 32