PubMed:32150360 / 1319-1328
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T227","span":{"begin":0,"end":9},"obj":"VBD"}],"text":"announced"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok244","span":{"begin":0,"end":9},"obj":"VBD"},{"id":"event66","span":{"begin":0,"end":9},"obj":"REPORTING"}],"text":"announced"}