PubMed:32150360 / 882-888
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T151","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"unable"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok162","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"unable"}