PMC:7153689 / 851-922 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T8","span":{"begin":13,"end":14},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"representing a 4.5% mortality rate (1). While, at the time of writing, "}