PubMed:32172226 / 859-864
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T132","span":{"begin":0,"end":5},"obj":"JJR"}],"text":"lower"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok146","span":{"begin":0,"end":5},"obj":"JJR"}],"text":"lower"}