PT - JOURNAL ARTICLE AU - Petr, O. AU - Brinjikji, W. AU - Murad, M.H. AU - Glodny, B. AU - Lanzino, G. TI - <em>Reply:</em> AID - 10.3174/ajnr.A5435 DP - 2017 Nov 01 TA - American Journal of Neuroradiology PG - E98--E98 VI - 38 IP - 11 4099 - http://www.ajnr.org/content/38/11/E98.short 4100 - http://www.ajnr.org/content/38/11/E98.full SO - Am. J. Neuroradiol.2017 Nov 01; 38