PMC:7786642 / 15255-15379 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T123","span":{"begin":0,"end":124},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"First, we repeated the main analyses using data at the LTLA level with all exposures and confounding weighted by population."}