PubMed:32052373 / 302-310
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T41","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"declared"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok52","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event12","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"declared"}