PubMed:32176808 / 171-181
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T30","span":{"begin":5,"end":9},"obj":"JJR"}],"text":"sing more "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok34","span":{"begin":5,"end":9},"obj":"JJR"}],"text":"sing more "}