RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E2 OP E2 DO 10.3174/ajnr.A5895 VO 40 IS 1 A1 Zhu, C. A1 Tian, X. A1 Degnan, A.J. A1 Lu, J. A1 Liu, Q. YR 2019 UL http://www.ajnr.org/content/40/1/E2.abstract AB