PubMed:31967321 / 697-702
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T111","span":{"begin":0,"end":5},"obj":"IN"}],"text":"among"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok117","span":{"begin":0,"end":5},"obj":"IN"}],"text":"among"}