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 Wright, J.N. A1 Shaw, D.W.W. A1 Ishak, G. A1 Perez, F.A. A1 Doherty, D. YR 2020 UL http://www.ajnr.org/content/41/8/E61.abstract AB