PubMed:32150360 / 4920-4929
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T835","span":{"begin":0,"end":9},"obj":"RB"}],"text":"therefore"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok906","span":{"begin":0,"end":9},"obj":"RB"}],"text":"therefore"}