Multimodal Analgesia (MMA) Versus Patient-Controlled Analgesia (PCA) for One or Two-Level Posterior Lumbar Fusion Surgery.

J Clin Med · 2020 · PMC7230859 · PMID 32290421

Europe PMC DOI

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did not reach statistical significanceno p-value reported

However, these trends did not reach statistical significance.

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