PMC:7301188 / 5187-5211 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T52","span":{"begin":0,"end":4},"obj":"Sentence"},{"id":"T53","span":{"begin":5,"end":24},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"2.4. Statistical Methods"}