Using risk of bias domains to identify opportunities for improvement in food- and nutrition-related research: An evaluation of research type and design, year of publication, and source of funding.

PLoS One · 2018 · PMC6033375 · PMID 29975705

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a nonsignificant trendno p-value reported

Though the estimates were statistically significant only for increased risk of bias within the Reporting domain (OR = 0.28) for the noncontrolled trials, there was a nonsignificant trend across other domains.

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