PubMed:32214079 / 155-164 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok32","span":{"begin":4,"end":9},"obj":"NNS"}],"text":"med cases"}

{"project":"MeasurableQuantitativeAnnotation","denotations":[{"id":"U1","span":{"begin":4,"end":9},"obj":"unit"}],"text":"med cases"}