PubMed:32077115 / 271-285
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T42","span":{"begin":0,"end":14},"obj":"JJ"}],"text":"characteristic"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok48","span":{"begin":0,"end":14},"obj":"NN"}],"text":"characteristic"}