PubMed:31992388 / 583-593
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T90","span":{"begin":0,"end":10},"obj":"NN"}],"text":"confidence"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok96","span":{"begin":0,"end":10},"obj":"NN"}],"text":"confidence"}