PMC:7160614 / 22218-22476 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T257","span":{"begin":70,"end":102},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ture in multivariate logistic regression model by “glm” package in R\n\nModel development and validation\nThe prediction models based on (i) clinical features (C model), (ii) radiological features (R model), and (iii) the combination of clinical features and ra"}