PubMed:32118389 / 2434-2438
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T498","span":{"begin":0,"end":4},"obj":"PRP"}],"text":"them"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok547","span":{"begin":0,"end":4},"obj":"PRP"}],"text":"them"}