The association between fish consumption and risk of depression is controversial. Researchers performed a meta-analysis to evaluate the association.

Researchers from The Medical College of Qingdao University in China performed a literature search in PubMed, EMBASE and Web of Science database for all relevant studies up to March 2015. We pooled the relative risks (RRs) with 95% CIs from individual studies with random effects model, and conducted meta-regression to explore potential sources of heterogeneity. Publication bias was estimated by Egger’s test and the funnel plot.

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