PubMed:32052373 / 1242-1253
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T173","span":{"begin":0,"end":11},"obj":"NN"}],"text":"possibility"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok192","span":{"begin":0,"end":11},"obj":"NN"}],"text":"possibility"}