PubMed:32171865 / 34-40
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T6","span":{"begin":2,"end":5},"obj":"DT"}],"text":"f the "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok7","span":{"begin":2,"end":5},"obj":"DT"}],"text":"f the "}