PubMed:32074786 / 3001-3003
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T443","span":{"begin":0,"end":2},"obj":"VBZ"}],"text":"'s"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok522","span":{"begin":0,"end":2},"obj":"VBZ"}],"text":"'s"}