PubMed:32074786 / 1523-1531
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T233","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"advanced"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok249","span":{"begin":0,"end":8},"obj":"VBD"},{"id":"event22","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"advanced"}