PubMed:32145714 / 633-641
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T111","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"critical"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok125","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"critical"}