PMC:7441788 / 18947-19118 JSONTXT

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    LitCovid-sample-MedDRA

    {"project":"LitCovid-sample-MedDRA","denotations":[{"id":"T11","span":{"begin":127,"end":136},"obj":"http://purl.bioontology.org/ontology/MEDDRA/10022891"}],"attributes":[{"id":"A11","pred":"meddra_id","subj":"T11","obj":"http://purl.bioontology.org/ontology/MEDDRA/10047890"}],"text":"Large sample size; Minimization of the unmeasured confusion and error through multivariable Cox model with inverse probability weighting according to the propensity score."}

    LitCovid-sample-sentences

    {"project":"LitCovid-sample-sentences","denotations":[{"id":"T141","span":{"begin":0,"end":171},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Large sample size; Minimization of the unmeasured confusion and error through multivariable Cox model with inverse probability weighting according to the propensity score."}

    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T141","span":{"begin":0,"end":171},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Large sample size; Minimization of the unmeasured confusion and error through multivariable Cox model with inverse probability weighting according to the propensity score."}