PubMed:32118640 / 9-18
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T1","span":{"begin":0,"end":2},"obj":"IN"}],"text":"of factor"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok2","span":{"begin":0,"end":2},"obj":"IN"}],"text":"of factor"}