%0 Journal Article %A David Anthony Provenzano %A Jozef E Leech %A Jason S Kilgore %A Lauren A Sugden %T Evaluation of lumbar medial branch blocks: how does the second block influence progression to radiofrequency ablation? %D 2022 %R 10.1136/rapm-2022-103754 %J Regional Anesthesia & Pain Medicine %P 719-721 %V 47 %N 12 %U https://rapm.bmj.com/content/rapm/47/12/719.full.pdf