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PMC:7386785 / 4251-4629 JSONTXT

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LitCovid-PD-CLO

Id Subject Object Predicate Lexical cue
T93612 45-46 http://purl.obolibrary.org/obo/CLO_0001020 denotes a

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T38 75-159 Sentence denotes In an additional four studies, we were unable to assess the risk for selection bias.
T39 160-290 Sentence denotes These factors make it very difficult to determine the diagnostic properties of these signs and symptoms from the included studies.