PubMed:32145714 / 704-711
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T122","span":{"begin":0,"end":7},"obj":"NN"}],"text":"section"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok137","span":{"begin":0,"end":7},"obj":"NN"}],"text":"section"}