PubMed:32027573 / 174-183
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T26","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"described"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok32","span":{"begin":0,"end":9},"obj":"VBN"},{"id":"event8","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"described"}