PubMed:32118391 / 919-934
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T150","span":{"begin":0,"end":15},"obj":"NN"}],"text":"hospitalization"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok157","span":{"begin":0,"end":15},"obj":"NN"}],"text":"hospitalization"}