PubMed:32133830 / 1016-1026
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T179","span":{"begin":0,"end":10},"obj":"NN"}],"text":"proportion"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok202","span":{"begin":0,"end":10},"obj":"NN"}],"text":"proportion"}