PMC:7796329 / 74488-74528 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T622","span":{"begin":0,"end":40},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Figure 2 Means by groups in predictors."}