PubMed:32181807 / 81-89 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok11","span":{"begin":1,"end":3},"obj":"CD"},{"id":"tok12","span":{"begin":4,"end":6},"obj":"IN"},{"id":"lookup1","span":{"begin":4,"end":6},"obj":"country_code"}],"text":"-19 in Z"}