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PubMed:32149773 / 1285-1292
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T204","span":{"begin":0,"end":7},"obj":"VBN"}],"text":"invited"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok227","span":{"begin":0,"end":7},"obj":"VBN"},{"id":"event18","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"invited"}