PT - JOURNAL ARTICLE AU - Nawfel, R.D. AU - Young, G.S. TI - <em>Reply:</em> AID - 10.3174/ajnr.A5242 DP - 2017 Aug 01 TA - American Journal of Neuroradiology PG - E56--E56 VI - 38 IP - 8 4099 - http://www.ajnr.org/content/38/8/E56.short 4100 - http://www.ajnr.org/content/38/8/E56.full SO - Am. J. Neuroradiol.2017 Aug 01; 38