PMC:7795931 / 23733-23758 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T155","span":{"begin":0,"end":2},"obj":"Sentence"},{"id":"T156","span":{"begin":3,"end":25},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3. Results and Discussion"}