PubMed:32062957 / 1051-1053
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok221","span":{"begin":0,"end":2},"obj":"CD"}],"text":"25"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N11","span":{"begin":0,"end":2},"obj":"num"}],"text":"25"}