PubMed:32156607 / 476-485
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T80","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"secondary"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok84","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"secondary"}