PT - JOURNAL ARTICLE AU - R.M. Kwee TI - Reply: AID - 10.3174/ajnr.A6787 DP - 2020 Aug 13 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2020/08/13/ajnr.A6787.short 4100 - http://www.ajnr.org/content/early/2020/08/13/ajnr.A6787.full