PubMed:31992388 / 182-188
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T28","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"severe"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok32","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"severe"}