PubMed:32150360 / 3800-3806
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T644","span":{"begin":0,"end":6},"obj":"NN"}],"text":"impact"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok707","span":{"begin":0,"end":6},"obj":"NN"}],"text":"impact"}