PubMed:32167166 / 929-937
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T155","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"critical"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok174","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"critical"}