PubMed:32106216 / 1394-1398
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T112","span":{"begin":0,"end":4},"obj":"PRP"}],"text":"they"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok260","span":{"begin":0,"end":4},"obj":"PRP"}],"text":"they"}