PT - JOURNAL ARTICLE AU - S.A. Sajjadi AU - P.J. Nestor TI - REPLY: AID - 10.3174/ajnr.A5261 DP - 2017 May 25 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2017/05/25/ajnr.A5261.short 4100 - http://www.ajnr.org/content/early/2017/05/25/ajnr.A5261.full