PMC:7444865 / 1137-1271 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":0,"end":1},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T5","span":{"begin":105,"end":106},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"a doctor’s office as their usual source of care. Novel measures of population-specific stressors include a range of negative encounter"}