PubMed:32164424 / 1392-1400
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T206","span":{"begin":0,"end":8},"obj":"NN"}],"text":"evidence"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok235","span":{"begin":0,"end":8},"obj":"NN"}],"text":"evidence"}