RT Journal Article SR Electronic T1 American Society of Spine Radiology Third Annual Symposium JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1173 OP 1174 VO 21 IS 6 A1 Post, M. Judith Donovan YR 2000 UL http://www.ajnr.org/content/21/6/1173.abstract AB