PubMed:32061198 / 37-45
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T9","span":{"begin":5,"end":8},"obj":"IN"}],"text":"oice for"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok10","span":{"begin":5,"end":8},"obj":"IN"}],"text":"oice for"}