PubMed:32164400 / 375-383
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T56","span":{"begin":0,"end":8},"obj":"NN"}],"text":"severity"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok63","span":{"begin":0,"end":8},"obj":"NN"}],"text":"severity"}