PubMed:32074550 / 75-85
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T10","span":{"begin":2,"end":4},"obj":"IN"}],"text":"t of COVID"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok11","span":{"begin":2,"end":4},"obj":"IN"}],"text":"t of COVID"}