PubMed:32176772 / 672-678
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T123","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"common"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok141","span":{"begin":0,"end":6},"obj":"JJ"}],"text":"common"}