PT - JOURNAL ARTICLE AU - Zamora, C. AU - Castillo, M. TI - <em>Reply:</em> AID - 10.3174/ajnr.A5968 DP - 2019 Jan 31 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2019/01/31/ajnr.A5968.short 4100 - http://www.ajnr.org/content/early/2019/01/31/ajnr.A5968.full