PubMed:32118640 / 2800-2811
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T464","span":{"begin":0,"end":11},"obj":"NN"}],"text":"progression"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok628","span":{"begin":0,"end":11},"obj":"NN"}],"text":"progression"}