PMC:7780429 / 8358-8520 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T53","span":{"begin":90,"end":110},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"orities and the Ethics Committee, when required, in accordance with current legislation.\n\nStatistical analysis\nPrior to the analysis of relationships between vari"}