PT - JOURNAL ARTICLE AU - J.J. Heit TI - <em>Reply:</em> AID - 10.3174/ajnr.A5584 DP - 2018 Apr 01 TA - American Journal of Neuroradiology PG - E53--E53 VI - 39 IP - 4 4099 - http://www.ajnr.org/content/39/4/E53.short 4100 - http://www.ajnr.org/content/39/4/E53.full SO - Am. J. Neuroradiol.2018 Apr 01; 39