PubMed:32104911 / 1060-1068
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T163","span":{"begin":0,"end":8},"obj":"VBD"}],"text":"revealed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok181","span":{"begin":0,"end":8},"obj":"VBD"},{"id":"event9","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"revealed"}