PubMed:32064853 / 57-65
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T9","span":{"begin":3,"end":8},"obj":"JJ"}],"text":"19 novel"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok10","span":{"begin":3,"end":8},"obj":"NN"}],"text":"19 novel"}