PMC:7160614 / 10642-10819 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T87","span":{"begin":22,"end":108},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"OVID-19 risk factors. The features with p value smaller than 0.05 in univariate analysis were also selected. The least absolute shrinkage and selection operator (LASSO) method ["}