PubMed:32049687 / 1004-1012
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T172","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"definite"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok192","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"definite"}