PubMed:32141569 / 1529-1533
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T255","span":{"begin":0,"end":4},"obj":"NN"}],"text":"role"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok290","span":{"begin":0,"end":4},"obj":"NN"}],"text":"role"}