PMC:7140597 / 6239-6259 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T56","span":{"begin":0,"end":20},"obj":"SP_10"},{"id":"T71952","span":{"begin":0,"end":20},"obj":"SP_10"}],"text":"syndrome coronavirus"}