PubMed:31996494 / 1258-1267
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T210","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"confirmed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok232","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event4","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"confirmed"}