RT Journal Article SR Electronic T1 Reply JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E61 OP E61 DO 10.3174/ajnr.A6673 VO 41 IS 8 A1 J.N. Wright A1 D.W.W. Shaw A1 G. Ishak A1 F.A. Perez A1 D. Doherty YR 2020 UL http://www.ajnr.org/content/41/8/E61.abstract AB