PubMed:32074786 / 1929-1935
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T292","span":{"begin":0,"end":6},"obj":"VB"}],"text":"ensure"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok316","span":{"begin":0,"end":6},"obj":"VB"},{"id":"event18","span":{"begin":0,"end":6},"obj":"I_ACTION"}],"text":"ensure"}