PMC:7796148 / 31048-31167 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T256","span":{"begin":0,"end":119},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Self-report measures were used, with potential well-known biases related to social desirability and misleading answers."}