RT Journal Article SR Electronic T1 Vertebroplasty and the Randomized Study: Where Science and Ethics Collide JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1610 OP 1611 VO 26 IS 7 A1 Andrew L. Wagner YR 2005 UL http://www.ajnr.org/content/26/7/1610.abstract AB