PMC:7386785 / 23760-23890 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T265","span":{"begin":0,"end":130},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Where data are available, we will investigate diagnostic accuracy (either by stratified analysis or meta‐regression) according to:"}