PubMed:32031570 / 3297-3301
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T669","span":{"begin":0,"end":4},"obj":"NN"}],"text":"stay"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok788","span":{"begin":0,"end":4},"obj":"NN"}],"text":"stay"}