RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E28 OP E28 DO 10.3174/ajnr.A1949 VO 31 IS 2 A1 Scollato, A. A1 Gallina, P. A1 Di Lorenzo, N. YR 2010 UL http://www.ajnr.org/content/31/2/E28.abstract AB