Skip to main content
. Author manuscript; available in PMC: 2020 Jun 1.
Published in final edited form as: Spine J. 2019 Jan 10;19(6):1019–1028. doi: 10.1016/j.spinee.2019.01.001

Figure 1:

Figure 1:

This flowchart depicts the study’s inclusion criteria and sample sizes. These cohorts are overlapping, as many patients received lumbar facet injections then lumbar RFA.

Abbreviations: RFA – radiofrequency ablation.