PMC:7321036 / 169-191 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T6","span":{"begin":0,"end":22},"obj":"SP_7"},{"id":"T59836","span":{"begin":0,"end":22},"obj":"SP_7"}],"text":"syndrome coronavirus 2"}