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Assessments of risk of bias in systematic reviews of observational nutritional epidemiologic studies are often not appropriate or comprehensive: a methodological study

Crossref DOI link: https://doi.org/10.1136/bmjnph-2021-000248

Published Online: 2021-12-07

Published Print: 2021-12

Update policy: https://doi.org/10.1136/crossmarkpolicy

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