PubMed:32023681 / 393-401
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T62","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"revealed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok70","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event5","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"revealed"}