PubMed:32007145 / 1237-1241
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T190","span":{"begin":0,"end":4},"obj":"VBN"}],"text":"done"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok207","span":{"begin":0,"end":4},"obj":"VBN"},{"id":"event22","span":{"begin":0,"end":4},"obj":"OCCURRENCE"}],"text":"done"}