The Course of Pain Intensity in Patients Undergoing Herniated Disc Surgery: A 5-Year Longitudinal Observational Study.

PLoS One · 2016 · PMC4887011 · PMID 27243810

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did not reach statistical significanceno p-value reported

The comparison of baseline pain with T1 did not reach statistical significance, but pain ratings at T2, T3 and T4 were significantly lower compared to baseline showing a constant decrease.

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