PMC:7386785 / 2993-3093 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T75706","span":{"begin":13,"end":14},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":" to 38% with a median of 17%. There were no studies from primary care settings, although we did find"}