PubMed:32027573 / 395-415
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T60","span":{"begin":0,"end":20},"obj":"JJ"}],"text":"laboratory-confirmed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok74","span":{"begin":0,"end":20},"obj":"JJ"}],"text":"laboratory-confirmed"}