
PubMed:32149773 / 1398-1409
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T224","span":{"begin":0,"end":11},"obj":"NN"}],"text":"improvement"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok248","span":{"begin":0,"end":11},"obj":"NN"}],"text":"improvement"}