PubMed:32150618 / 787-795
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T116","span":{"begin":0,"end":8},"obj":"NN"}],"text":"evidence"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok126","span":{"begin":0,"end":8},"obj":"NN"}],"text":"evidence"}