RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E44 OP E45 DO 10.3174/ajnr.A5200 VO 38 IS 6 A1 Tomsick, T.A. A1 Liebeskind, D.S. A1 Hill, M.D. A1 von Kummer, R. A1 Goyal, M. A1 Broderick, J.P. YR 2017 UL http://www.ajnr.org/content/38/6/E44.abstract AB