PubMed:32094589 / 742-748
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T114","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"recent"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok121","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"recent"}