PMC:7210464 / 82458-82596 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T325","span":{"begin":65,"end":77},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"}],"text":"Coefficients of the weather variables which are used as excluded instrumental variables are reported. *** p \u003c 0.01, ** p \u003c 0.05, * p \u003c 0.1"}

{"project":"LitCovid-sentences","denotations":[{"id":"T760","span":{"begin":0,"end":138},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Coefficients of the weather variables which are used as excluded instrumental variables are reported. *** p \u003c 0.01, ** p \u003c 0.05, * p \u003c 0.1"}