PubMed:32159237 / 1431-1441
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T251","span":{"begin":0,"end":10},"obj":"RB"}],"text":"negatively"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok270","span":{"begin":0,"end":10},"obj":"RB"}],"text":"negatively"}