PubMed:32074786 / 217-228
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T35","span":{"begin":0,"end":11},"obj":"NNS"}],"text":"authorities"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok38","span":{"begin":0,"end":11},"obj":"NNS"}],"text":"authorities"}