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.A4732 A1 Peschillo, S. A1 Cannizzaro, D. A1 Stasio, E. Di A1 Caporlingua, A. A1 Missori, P. YR 2016 UL http://www.ajnr.org/content/early/2016/03/03/ajnr.A4732.abstract AB