PMC:7281378 / 82468-82648 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1142","span":{"begin":150,"end":156},"obj":"http://purl.obolibrary.org/obo/CLO_0007919"},{"id":"T1143","span":{"begin":150,"end":156},"obj":"http://purl.obolibrary.org/obo/CLO_0007920"}],"text":"The highest number of studies were reported from Asia (n = 107), followed by North America (n = 76), Europe (n = 55), South America (n = 21), Africa (n = 18) and Australia (n = 4)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T627","span":{"begin":0,"end":180},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The highest number of studies were reported from Asia (n = 107), followed by North America (n = 76), Europe (n = 55), South America (n = 21), Africa (n = 18) and Australia (n = 4)."}