PubMed:31967321 / 934-948
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T146","span":{"begin":0,"end":14},"obj":"JJ"}],"text":"origin-unknown"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok157","span":{"begin":0,"end":14},"obj":"JJ"}],"text":"origin-unknown"}