PubMed:32088679 / 1640-1644
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T268","span":{"begin":0,"end":4},"obj":"NNS"}],"text":"data"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok291","span":{"begin":0,"end":4},"obj":"NNS"}],"text":"data"}