PMC:7386785 / 37887-38121 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T43242","span":{"begin":106,"end":116},"obj":"http://purl.obolibrary.org/obo/SO_0000418"},{"id":"T86430","span":{"begin":161,"end":171},"obj":"http://purl.obolibrary.org/obo/SO_0000418"}],"text":"Could the conduct or interpretation of the reference standard have introduced bias? HIGH: if one or more signalling questions were answered with NO.LOW: if all signalling questions were answered with YES.UNCLEAR: all other instances."}

{"project":"LitCovid-PD-GO-BP","denotations":[{"id":"T19","span":{"begin":106,"end":116},"obj":"http://purl.obolibrary.org/obo/GO_0023052"},{"id":"T20","span":{"begin":161,"end":171},"obj":"http://purl.obolibrary.org/obo/GO_0023052"}],"text":"Could the conduct or interpretation of the reference standard have introduced bias? HIGH: if one or more signalling questions were answered with NO.LOW: if all signalling questions were answered with YES.UNCLEAR: all other instances."}

{"project":"LitCovid-sentences","denotations":[{"id":"T380","span":{"begin":0,"end":83},"obj":"Sentence"},{"id":"T381","span":{"begin":85,"end":234},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Could the conduct or interpretation of the reference standard have introduced bias? HIGH: if one or more signalling questions were answered with NO.LOW: if all signalling questions were answered with YES.UNCLEAR: all other instances."}