PMC:7160614 / 988-1215 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T12","span":{"begin":94,"end":163},"obj":"Sentence"},{"id":"T13","span":{"begin":165,"end":172},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ic efficacies of developed models were quantified by receiver operating characteristic curve. Clinical usage was evaluated by decision curve analysis and nomogram.\n\nResults\nEighteen radiological semantic features and seventeen "}