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    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T306","span":{"begin":0,"end":71},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"LVEF (%), mean ± SD 57.1 ± 8.2 (n = 16) 45.7 ± 14.9 (n = 28) 0.002 †"}