PubMed:32031570 / 2655-2661
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T515","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"median"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok607","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"median"}