PubMed:32023681 / 179-182 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T29","span":{"begin":0,"end":3},"obj":"VBZ"}],"text":"has"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok34","span":{"begin":0,"end":3},"obj":"VBZ"}],"text":"has"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":0,"end":3},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"has"}