PubMed:32031570 / 147-154
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T21","span":{"begin":1,"end":6},"obj":"JJ"}],"text":" novel "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok24","span":{"begin":1,"end":6},"obj":"JJ"}],"text":" novel "}