Efficacy of microcurrent therapy for treatment of acute knee pain: A randomized double-blinded controlled clinical trial.

Clin Rehabil · 2021 · PMC7944428 · PMID 33095658

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a decreasing trendno p-value reported

On the other hand, we found a decreasing trend in improvement for the subjects in the placebo group.

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an increasing trendno p-value reported

The analysis on SF-12 revealed those with microcurrent therapy showed an increasing trend in the improvement of physical function score until week three.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.