PMC:7781502 / 5849-5977 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T50","span":{"begin":0,"end":128},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Most authors came from China (n = 11,519), followed by the United States of America (n = 9,666) and Italy (n = 7,261) (Table 1)."}