PubMed:32077659 / 1402-1404
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T222","span":{"begin":0,"end":2},"obj":"RB"}],"text":"up"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok236","span":{"begin":0,"end":2},"obj":"IN"}],"text":"up"}