PubMed:32105632 / 786-797
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T130","span":{"begin":0,"end":11},"obj":"JJ"}],"text":"Demographic"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok141","span":{"begin":0,"end":11},"obj":"NNP"}],"text":"Demographic"}