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 SP 1660 OP 1661 DO 10.3174/ajnr.A5235 VO 38 IS 8 A1 Gemmete, J.J. YR 2017 UL http://www.ajnr.org/content/38/8/1660.abstract AB