PubMed:31967327 / 77-85
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T11","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"recent e"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok13","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"recent e"}