PMC:7796041 / 811-927 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T12","span":{"begin":100,"end":108},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"rse of disease and related outcomes was assessed using univariate and multiple regression analyses. Results: Arrhyth"}