PubMed:32133830 / 72-82
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T11","span":{"begin":0,"end":10},"obj":"VBN"}],"text":"associated"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok13","span":{"begin":0,"end":10},"obj":"VBN"}],"text":"associated"}