PubMed:32061200 / 1558-1561
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T274","span":{"begin":0,"end":3},"obj":"DT"}],"text":"The"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok299","span":{"begin":0,"end":3},"obj":"DT"}],"text":"The"}