PubMed:32102777 / 1152-1161
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T182","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"collected"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok207","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event11","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"collected"}