PT - JOURNAL ARTICLE AU - Messer, M. AU - Ringleb, P.A. AU - Nagel, S. TI - Reply: AID - 10.3174/ajnr.A5319 DP - 2017 Jun 29 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2017/06/29/ajnr.A5319.short 4100 - http://www.ajnr.org/content/early/2017/06/29/ajnr.A5319.full