PMC:7386785 / 89685-89761
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T588","span":{"begin":49,"end":53},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"Could the conduct or interpretation of the index test have introduced bias? "}