Early diagnosis of diabetic retinopathy in primary care. Colombia Medica, [S. l.], v. 46, n. 1, p. 14–18, 2015. DOI: 10.25100/cm.v46i1.1681. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/1681. Acesso em: 5 jan. 2026.