PubMed:32141570 / 1766-1769 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T291","span":{"begin":0,"end":3},"obj":"VBZ"}],"text":"has"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok330","span":{"begin":0,"end":3},"obj":"VBZ"}],"text":"has"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T7","span":{"begin":0,"end":3},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"has"}