RT Journal Article SR Electronic T1 Vertebroplasty versus Kyphoplasty: A Comparison and Contrast JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 840 OP 845 VO 25 IS 5 A1 Mathis, John M. A1 Ortiz, A. Orlando A1 Zoarski, Gregg H. YR 2004 UL http://www.ajnr.org/content/25/5/840.abstract AB