PubMed:32141570 / 662-670
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T98","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"obtained"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok108","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event2","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"obtained"}