PubMed:32167524 / 1033-1042
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T166","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"collected"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok180","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event9","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"collected"}