RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E32 OP E32 DO 10.3174/ajnr.A6516 VO 41 IS 5 A1 Zwartbol, M.H.T. A1 van der Kolk, A.G. A1 Geerlings, M.I. YR 2020 UL http://www.ajnr.org/content/41/5/E32.abstract AB