PubMed:32172546 / 1646-1650
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T253","span":{"begin":0,"end":4},"obj":"DT"}],"text":"some"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok280","span":{"begin":0,"end":4},"obj":"DT"}],"text":"some"}