PubMed:31967321 / 357-361
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T55","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"Many"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok60","span":{"begin":0,"end":4},"obj":"JJ"}],"text":"Many"}