PMC:7796329 / 63149-63259 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T522","span":{"begin":0,"end":110},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Most of the directions and statistical significance of the effects found by Models 1, 2, and 3 are maintained."}