PubMed:32062957 / 2283-2289
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T130","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"staffs"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok526","span":{"begin":0,"end":6},"obj":"NNS"}],"text":"staffs"}