PMC:7796111 / 70066-70173 JSONTXT

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    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T552","span":{"begin":0,"end":107},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Frequency of antibody tests completed 1 −0.071 −0.220 * −0.226 * −0.318 ** −0.169 −0.137 −0.533 **"}