Blue-Light Therapy Strengthens Resting-State Effective Connectivity within Default-Mode Network after Mild TBI.

J Cent Nerv Syst Dis · 2021 · PMC8145607 · PMID 34104033

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a trend level of significanceno p-value reported

Third, the sample sizes of both treatment groups were relatively small, which may have yielded some findings which only reached a trend level of significance.

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