PMC:7786642 / 17172-17273 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T141","span":{"begin":0,"end":16},"obj":"Sentence"},{"id":"T142","span":{"begin":17,"end":101},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"3.3 Confounders\nPlots and maps of the confounders can be found in Supplemental Material, Fig. S7-17."}