RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A4707 A1 A. Spinazzi A1 G. Pirovano A1 N. Shen A1 M.A. Kirchin YR 2016 UL http://www.ajnr.org/content/early/2016/01/14/ajnr.A4707.abstract AB