PubMed:32168464 / 11-15
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T1","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Risk"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok2","span":{"begin":0,"end":4},"obj":"NN"}],"text":"Risk"}