PubMed:32145714 / 1065-1074
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T194","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"collected"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok228","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event5","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"collected"}