PMC:7113610 / 1790-1810 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T51","span":{"begin":0,"end":20},"obj":"SP_10"},{"id":"T90717","span":{"begin":0,"end":20},"obj":"SP_10"}],"text":"syndrome coronavirus"}