PMC:7210464 / 68135-68346 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T264","span":{"begin":11,"end":23},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"},{"id":"T265","span":{"begin":80,"end":91},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"}],"text":"Additional instrumental variables are constructed by interacting these excluded instruments with variables that predict the adoption of closed management of communities or family outdoor restrictions (Table 10)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T627","span":{"begin":0,"end":211},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Additional instrumental variables are constructed by interacting these excluded instruments with variables that predict the adoption of closed management of communities or family outdoor restrictions (Table 10)."}