PMC:7143846 / 799-976 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T8","span":{"begin":162,"end":166},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"rd happiness) and cognitive indicators (e.g., social risk judgment and life satisfaction) from the collected data. The sentiment analysis and the paired sample t-test were perfo"}