Determinants of access to health services, out-of-Pocket expenditures, and therapeutic adherence in patients with diabetes mellitus: A single-center observational study. Revista de la Sociedad Ecuatoriana de Nefrología, Diálisis y Trasplante, [S. l.], v. 14, n. 1, p. 67–83, 2026. DOI: 10.56867/163. Disponível em: https://rev-sen.ec/index.php/revista/article/view/163. Acesso em: 10 apr. 2026.