PubMed:32055945 / 659-668
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T112","span":{"begin":0,"end":9},"obj":"NN"}],"text":"follow-up"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok121","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"follow-up"}