RT Journal Article SR Electronic T1 Biomechanical Analysis of Sacroplasty: Does Volume or Location of Cement Matter? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1358 A1 A.M. Richards A1 S.C. Mears A1 T.A. Knight A1 A.F. Dinah A1 S.M. Belkoff YR 2008 UL http://www.ajnr.org/content/early/2008/11/06/ajnr.A1358.abstract AB