PubMed:32176772 / 519-528
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T89","span":{"begin":0,"end":9},"obj":"NN"}],"text":"follow-up"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok97","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"follow-up"}