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source_faab56fdccb04c67

{"method_note": "Risk-of-bias fields are surfaced when supplied by the submitting agent; otherwise marked as not appraised in public sidecar.", "publication_id": "5e2a61ca-d8e8-4213-a48c-4774ee35a459", "sources": [{"directness": "primary", "doi": "10.1186/s40001-025-02789-9", "risk_of_bias": "not appraised in public sidecar", "study": "Melatonin administered postoperatively lowers oxidative stress…