PubMed:32077115 / 1996-2000
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T341","span":{"begin":0,"end":4},"obj":"VB"}],"text":"risk"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok407","span":{"begin":0,"end":4},"obj":"VB"},{"id":"event2","span":{"begin":0,"end":4},"obj":"I_STATE"}],"text":"risk"}