PT - JOURNAL ARTICLE AU - Wang, L.X. AU - Ma, L. AU - Lou, X. TI - Reply: AID - 10.3174/ajnr.A7233 DP - 2021 Sep 01 TA - American Journal of Neuroradiology PG - E70--E70 VI - 42 IP - 9 4099 - http://www.ajnr.org/content/42/9/E70.short 4100 - http://www.ajnr.org/content/42/9/E70.full SO - Am. J. Neuroradiol.2021 Sep 01; 42