PubMed:32050635 / 348-356
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T59","span":{"begin":0,"end":8},"obj":"VBD"}],"text":"revealed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok63","span":{"begin":0,"end":8},"obj":"VBD"},{"id":"event22","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"revealed"}