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 T.A. Tomsick A1 D.S. Liebeskind A1 M.D. Hill A1 R. von Kummer A1 M. Goyal A1 J.P. Broderick YR 2017 UL http://www.ajnr.org/content/38/6/E44.abstract AB