PubMed:32167166 / 1509-1516
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T242","span":{"begin":0,"end":7},"obj":"NN"}],"text":"article"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok276","span":{"begin":0,"end":7},"obj":"NN"}],"text":"article"}