PubMed:32118640 / 2823-2827
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T467","span":{"begin":0,"end":4},"obj":"RBR"}],"text":"more"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok631","span":{"begin":0,"end":4},"obj":"RBR"}],"text":"more"}