Barely Significant
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Effectiveness of N-acetylcysteine in Treating Clinical Symptoms of Substance Abuse and Dependence: A Meta-analysis of Randomized Controlled Trials.

Clin Psychopharmacol Neurosci · 2021 · PMC8077050 · PMID 33888657

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Analysis of these three trials revealed a nonsignificant trend toward significance in favor of the NAC treatment group over the control group (SMD, −0.40; 95% CI, −0.83 to 0.03).

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