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.A6943 A1 M.F.V.V. Aragão A1 M.C. Leal A1 T.M. Fonseca A1 O.Q. Cartaxo Filho A1 M.M Valença YR 2020 UL http://www.ajnr.org/content/early/2020/12/03/ajnr.A6943.abstract AB