PubMed:32232433 / 162-176 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok29","span":{"begin":6,"end":10},"obj":"CD"},{"id":"tok30","span":{"begin":11,"end":12},"obj":"("},{"id":"lookup7","span":{"begin":6,"end":10},"obj":"year"}],"text":"sease 2019 (CO"}