RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e66 OP e66 DO 10.3174/ajnr.A1207 VO 29 IS 8 A1 A.S. Turk A1 B. Aagaard-Kienitz A1 H.A. Rowley A1 D. Fiorella YR 2008 UL http://www.ajnr.org/content/29/8/e66.abstract AB