PMC:7386785 / 36104-36341 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T76845","span":{"begin":21,"end":31},"obj":"http://purl.obolibrary.org/obo/SO_0000418"},{"id":"T53923","span":{"begin":76,"end":77},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T65794","span":{"begin":164,"end":174},"obj":"http://purl.obolibrary.org/obo/SO_0000418"}],"text":"HIGH: if one or more signalling questions were answered with NO, as even in a laboratory situation knowledge of the reference standard may lead to bias.LOW: if all signalling questions were answered with YES.UNCLEAR: all other instances."}

{"project":"LitCovid-PD-GO-BP","denotations":[{"id":"T17","span":{"begin":21,"end":31},"obj":"http://purl.obolibrary.org/obo/GO_0023052"},{"id":"T18","span":{"begin":164,"end":174},"obj":"http://purl.obolibrary.org/obo/GO_0023052"}],"text":"HIGH: if one or more signalling questions were answered with NO, as even in a laboratory situation knowledge of the reference standard may lead to bias.LOW: if all signalling questions were answered with YES.UNCLEAR: all other instances."}

{"project":"LitCovid-sentences","denotations":[{"id":"T370","span":{"begin":0,"end":237},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"HIGH: if one or more signalling questions were answered with NO, as even in a laboratory situation knowledge of the reference standard may lead to bias.LOW: if all signalling questions were answered with YES.UNCLEAR: all other instances."}