PubMed:32096367 / 585-593
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T87","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"centered"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok96","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event14","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"centered"}