PubMed:32172546 / 2324-2331
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T346","span":{"begin":0,"end":7},"obj":"JJ"}],"text":"chronic"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok383","span":{"begin":0,"end":7},"obj":"JJ"}],"text":"chronic"}