PubMed:32118640 / 1748-1758
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T274","span":{"begin":0,"end":10},"obj":"NN"}],"text":"proportion"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok316","span":{"begin":0,"end":10},"obj":"NN"}],"text":"proportion"}