PubMed:32055945 / 2021-2022
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T362","span":{"begin":0,"end":1},"obj":"FW"}],"text":"•"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok420","span":{"begin":0,"end":1},"obj":"NN"}],"text":"•"}