PubMed:32240462 / 35-48 JSONTXT

{"project":"LitCovid-TimeML","denotations":[{"id":"tok8","span":{"begin":0,"end":1},"obj":":"},{"id":"tok9","span":{"begin":2,"end":3},"obj":"DT"},{"id":"tok10","span":{"begin":4,"end":12},"obj":"JJ"}],"text":": a clinical "}