PubMed:32064855 / 498-504
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T94","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"severe"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok99","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"severe"}