PubMed:32027573 / 1170-1177
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T223","span":{"begin":0,"end":7},"obj":"JJ"}],"text":"present"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok248","span":{"begin":0,"end":7},"obj":"JJ"}],"text":"present"}