PubMed:32094589 / 1078-1089
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T168","span":{"begin":0,"end":11},"obj":"VBP"}],"text":"demonstrate"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok178","span":{"begin":0,"end":11},"obj":"VBP"}],"text":"demonstrate"}