RT Journal Article SR Electronic T1 Handbook of Neurosurgery, 6th ed. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 2031 OP 2032 DO 10.3174/ajnr.A0722 VO 28 IS 10 YR 2007 UL http://www.ajnr.org/content/28/10/2031.abstract AB