PubMed:32133152 / 251-254
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T41","span":{"begin":0,"end":3},"obj":"DT"}],"text":"the"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok49","span":{"begin":0,"end":3},"obj":"DT"}],"text":"the"}