PubMed:32055945 / 1992-1997
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T359","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"novel"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok416","span":{"begin":0,"end":5},"obj":"NN"}],"text":"novel"}