PubMed:31967321 / 653-661
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T103","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"relative"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok109","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"relative"}