PubMed:32150360 / 4743-4750
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T802","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"authors"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok871","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"authors"}