Efficacy of the LED Red Light Therapy in the Treatment of Temporomandibular Disorders: Double Blind Randomized Controlled Trial.

Pain Res Treat · 2019 · PMC6530159 · PMID 31205787

Europe PMC DOI

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highly significantno p-value reported

Results The changes in the pain value and number of the tender muscles in both groups were highly significant, only placebo group less but with no significant differences.

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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.