RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E31 OP E31 DO 10.3174/ajnr.A4268 VO 36 IS 4 A1 R. Verma A1 V. Junewar YR 2015 UL http://www.ajnr.org/content/36/4/E31.abstract AB