PubMed:32031570 / 3281-3287
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T667","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"median"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok786","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"median"}