PubMed:32023680 / 364-370
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T59","span":{"begin":0,"end":6},"obj":"NN"}],"text":"impact"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok67","span":{"begin":0,"end":6},"obj":"NN"}],"text":"impact"}