PubMed:32023685 / 784-796
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T124","span":{"begin":0,"end":12},"obj":"JJ"}],"text":"convalescent"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok138","span":{"begin":0,"end":12},"obj":"NN"}],"text":"convalescent"}