PubMed:32240670 / 1168-1172
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok260","span":{"begin":0,"end":2},"obj":"CD"},{"id":"tok261","span":{"begin":2,"end":3},"obj":"."},{"id":"tok262","span":{"begin":3,"end":4},"obj":"CD"}],"text":"21.0"}
MeasurableQuantitativeAnnotation
{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N3","span":{"begin":0,"end":4},"obj":"num"}],"text":"21.0"}