TY - JOUR T1 - Reply: JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. DO - 10.3174/ajnr.A6473 AU - N. Arai AU - H. Kan Y1 - 2020/03/05 UR - http://www.ajnr.org/content/early/2020/03/05/ajnr.A6473.abstract N2 - ER -