PMC:7376845 / 15472-15521 JSONTXT

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    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T108","span":{"begin":18,"end":35},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"entary Table 2).\n\nEthical statement\nEthical appro"}