PubMed:32102777 / 1456-1463
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T227","span":{"begin":0,"end":7},"obj":"NN"}],"text":"utility"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok259","span":{"begin":0,"end":7},"obj":"NN"}],"text":"utility"}