PubMed:32176808 / 1560-1563
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T251","span":{"begin":0,"end":3},"obj":"DT"}],"text":"any"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok275","span":{"begin":0,"end":3},"obj":"DT"}],"text":"any"}