RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e82 OP e82 DO 10.3174/ajnr.A1606 VO 30 IS 6 A1 Mukherjee, P. A1 Wahl, M. A1 Barkovich, A.J. YR 2009 UL http://www.ajnr.org/content/30/6/e82.abstract AB