PubMed:32156607 / 146-148
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T27","span":{"begin":0,"end":2},"obj":"VBZ"}],"text":"'s"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok272","span":{"begin":0,"end":2},"obj":"VBZ"}],"text":"'s"}