RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E29 OP E29 DO 10.3174/ajnr.A6504 VO 41 IS 5 A1 Nael, K. YR 2020 UL http://www.ajnr.org/content/41/5/E29.abstract AB