PubMed:31995857 / 1111-1113
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T191","span":{"begin":0,"end":2},"obj":"NN"}],"text":"CI"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok208","span":{"begin":0,"end":2},"obj":"NNP"}],"text":"CI"}