PMC:7444865 / 1128-1262 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":9,"end":10},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T5","span":{"begin":114,"end":115},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"reported a doctor’s office as their usual source of care. Novel measures of population-specific stressors include a range of negative "}