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Nocebo effect of antidepressant treatment. (A) Forest plot of comparison: antidepressant treatment versus placebo; outcome: adverse events. (B) Forest plot of subgroup analysis: adverse event risk of placebo versus SSRI or SNRI. CI, confidence interval; SSRI, selective serotonin reuptake inhibitors; SNRI, serotonin-norepinephrine reuptake inhibitors.
