PubMed:32211816 / 1200-1203 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok222","span":{"begin":0,"end":3},"obj":"CD"}],"text":"334"}

{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"N1","span":{"begin":0,"end":3},"obj":"num"}],"text":"334"}