PMC:7797241 / 38517-38588 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T236","span":{"begin":0,"end":27},"obj":"Sentence"},{"id":"T237","span":{"begin":28,"end":71},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Provenance and peer review: Not commissioned; externally peer reviewed."}