PMC:7212965 / 28029-28083 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T218","span":{"begin":20,"end":22},"obj":"http://purl.obolibrary.org/obo/CLO_0001302"}],"text":"inclusion strategy, 34 of the 57 studies (60%) reporte"}