PubMed:32057212 / 197-198 JSONTXT

{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T31","span":{"begin":0,"end":1},"obj":"DT"}],"text":"a"}

{"project":"LitCovid-TimeML","denotations":[{"id":"tok33","span":{"begin":0,"end":1},"obj":"DT"}],"text":"a"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":0,"end":1},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"a"}