PubMed:32091414 / 1540-1545
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T295","span":{"begin":0,"end":5},"obj":"NN"}],"text":"count"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok332","span":{"begin":0,"end":5},"obj":"NN"}],"text":"count"}