PT - JOURNAL ARTICLE AU - David Anthony Provenzano AU - Jozef E Leech AU - Jason S Kilgore AU - Lauren A Sugden TI - Evaluation of lumbar medial branch blocks: how does the second block influence progression to radiofrequency ablation? AID - 10.1136/rapm-2022-103754 DP - 2022 Dec 01 TA - Regional Anesthesia & Pain Medicine PG - 719--721 VI - 47 IP - 12 4099 - http://rapm.bmj.com/content/47/12/719.short 4100 - http://rapm.bmj.com/content/47/12/719.full SO - Reg Anesth Pain Med2022 Dec 01; 47