PubMed:32055945 / 552-561
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T95","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"irregular"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok104","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"irregular"}