RT Journal Article SR Electronic T1 Is an Intact Posterior Vertebral Body Cortex Protective for Percutaneous Ablation? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A5235 A1 Gemmete, J.J. YR 2017 UL http://www.ajnr.org/content/early/2017/06/01/ajnr.A5235.abstract AB