PMC:7160614 / 708-891 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T7","span":{"begin":26,"end":30},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T8","span":{"begin":44,"end":48},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"},{"id":"T9","span":{"begin":71,"end":75},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":") cohorts. The chi-square test, Student’s t test, and Kruskal-Wallis H test were performed, comparing 1745 lesions and 67 features in the two groups. Three models were constructed usi"}

{"project":"LitCovid-sentences","denotations":[{"id":"T9","span":{"begin":11,"end":149},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":") cohorts. The chi-square test, Student’s t test, and Kruskal-Wallis H test were performed, comparing 1745 lesions and 67 features in the two groups. Three models were constructed usi"}