PMC:7386785 / 37619-37886 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T63652","span":{"begin":31,"end":35},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T67082","span":{"begin":41,"end":42},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T89189","span":{"begin":224,"end":228},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"YES: if results from the index test were a component of the reference standard definition.NO: if the reference standard did not incorporate the index standard test.UNCLEAR: if it was unclear whether the results of the index test formed part of the reference standard."}

{"project":"LitCovid-sentences","denotations":[{"id":"T379","span":{"begin":0,"end":267},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"YES: if results from the index test were a component of the reference standard definition.NO: if the reference standard did not incorporate the index standard test.UNCLEAR: if it was unclear whether the results of the index test formed part of the reference standard."}