PMC:7143846 / 20973-20991 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T163","span":{"begin":0,"end":18},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"30–39 1598 (8.94)"}