PubMed:32023682 / 624-630
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T104","span":{"begin":0,"end":6},"obj":"JJR"}],"text":"weaker"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok114","span":{"begin":0,"end":6},"obj":"JJR"}],"text":"weaker"}