RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E131 OP E131 DO 10.3174/ajnr.A5860 VO 39 IS 12 A1 Larsen, N. A1 Jansen, O. A1 Riedel, C.H. A1 von der Brelie, C. A1 Flüh, C. YR 2018 UL http://www.ajnr.org/content/39/12/E131.abstract AB