PMC:7782580 / 5314-5418 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T35","span":{"begin":16,"end":84},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ge of the body. However, CT examinations are more expensive than CXR examinations19. Recent studies repo"}