PT - JOURNAL ARTICLE AU - Tawfik, A.M. AU - Sobh, D.M. AU - Batouty, N.M. TI - <em>Reply:</em> AID - 10.3174/ajnr.A5778 DP - 2018 Oct 01 TA - American Journal of Neuroradiology PG - E106--E106 VI - 39 IP - 10 4099 - http://www.ajnr.org/content/39/10/E106.short 4100 - http://www.ajnr.org/content/39/10/E106.full SO - Am. J. Neuroradiol.2018 Oct 01; 39