PMC:7441788 / 20982-21203 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T189","span":{"begin":26,"end":27},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T190","span":{"begin":150,"end":151},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"The study data comes from a comprehensive electronic medical record; Strictly defined covariates and outcomes; Using propensity scores adjustment for a large number of relevant confounders to make results more persuasive."}

    LitCovid-sample-sentences

    {"project":"LitCovid-sample-sentences","denotations":[{"id":"T159","span":{"begin":0,"end":221},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The study data comes from a comprehensive electronic medical record; Strictly defined covariates and outcomes; Using propensity scores adjustment for a large number of relevant confounders to make results more persuasive."}

    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T159","span":{"begin":0,"end":221},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The study data comes from a comprehensive electronic medical record; Strictly defined covariates and outcomes; Using propensity scores adjustment for a large number of relevant confounders to make results more persuasive."}