RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E86 OP E86 DO 10.3174/ajnr.A5319 VO 38 IS 10 A1 Messer, M. A1 Ringleb, P.A. A1 Nagel, S. YR 2017 UL http://www.ajnr.org/content/38/10/E86.abstract AB