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Fig. 2 | BMC Medicine

Fig. 2

From: Validity of observational evidence on putative risk and protective factors: appraisal of 3744 meta-analyses on 57 topics

Fig. 2

Overview of the included associations. MR, Mendelian randomization; OBS, observational studies; RCTs, randomized controlled trials. The statistical significance threshold was at P < 0.05. *Twenty-one of which were not assessable anymore as included only one cohort study per association. †Sixteen of which were not assessable anymore as included only one cohort study per association

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BMC Medicine

ISSN: 1741-7015

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