RT Journal Article SR Electronic T1 Reply: JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1627 OP 1627 DO 10.3174/ajnr.A0684 VO 28 IS 9 A1 Mezzapesa, D.M. A1 Simone, I.L. YR 2007 UL http://www.ajnr.org/content/28/9/1627.abstract AB