PMC:7386785 / 55859-55979 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T504","span":{"begin":0,"end":120},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Signs and symptoms for which sensitivity was reported above 50% in at least one cross‐sectional study are the following."}