
PubMed:31996494 / 1183-1191
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T196","span":{"begin":0,"end":8},"obj":"NN"}],"text":"efficacy"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok217","span":{"begin":0,"end":8},"obj":"NN"}],"text":"efficacy"}