RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E9 OP E9 DO 10.3174/ajnr.A5965 VO 40 IS 2 A1 Rajagopal, R. A1 Sharma, S. YR 2019 UL http://www.ajnr.org/content/40/2/E9.abstract AB