RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A7098 A1 Shapiro, M. A1 Srivatanakul, K. A1 Raz, E. A1 Litao, M. A1 Nossek, E. A1 Nelson, P.K. YR 2021 UL http://www.ajnr.org/content/early/2021/03/25/ajnr.A7098.abstract AB