PubMed:32052373 / 223-231
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T30","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"patients"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok38","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"patients"}