PubMed:32031570 / 1122-1130
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T174","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"possible"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok187","span":{"begin":0,"end":8},"obj":"JJ"}],"text":"possible"}