Randomized controlled trial comparing technical features and clinical efficacy of a multi-tined cannula versus a conventional cannula for cervical medial branch radiofrequency neurotomy in chronic neck pain.

Interv Pain Med · 2023 · PMC11372897 · PMID 39238908

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did not reach statistical significanceno p-value reported

However, due to the small sample size, these results did not reach statistical significance.

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