PubMed:32141569 / 91-97
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T17","span":{"begin":0,"end":6},"obj":"VBN"}],"text":"issued"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":0,"end":6},"obj":"VBN"},{"id":"event14","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"issued"}