PubMed:32023684 / 119-122
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T18","span":{"begin":0,"end":3},"obj":"NN"}],"text":"end"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":0,"end":3},"obj":"NN"}],"text":"end"}