A Brazilian cohort study of 1637 people with Chagas disease suggested that those residing in areas with fewer physicians per thousand inhabitants, those living in municipalities with lower Primary Health Care coverage, and (with borderline significance) those who had never used benznidazole had a higher likelihood of developing cardiac complications. 68 An Argentine cohort study of 801 Chagas disease patients found that those with medical insurance and more years of education were less likely to progress to Chagas cardiomyopathy. 69 Nutritional f
1
—
—