PubMed:32164400 / 1458-1467
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T259","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"high-risk"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok320","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"high-risk"}