PubMed:32064853 / 1422-1424
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T270","span":{"begin":0,"end":2},"obj":"RB"}],"text":"up"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok305","span":{"begin":0,"end":2},"obj":"RP"}],"text":"up"}