Barely Significant
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Serum Zonulin Levels in Patients with Heroin Addiction.

Sisli Etfal Hastan Tip Bul · 2026 · PMC13347731 · PMID 42428708

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Although the correlation between zonulin levels and addiction severity scores did not reach statistical significance, the observed positive trend suggests a potential association that may become clearer in studies with larger sample sizes.

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