RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E70 OP E70 DO 10.3174/ajnr.A4896 VO 37 IS 10 A1 T. Granberg YR 2016 UL http://www.ajnr.org/content/37/10/E70.abstract AB