MAZIARZ, Miroslaw. Frailty syndrome in patients with chronic kidney disease. Gaceta Médica de Caracas, [S. l.], v. 132, n. 4, 2024. Disponível em: https://saber.ucv.ve/ojs/index.php/rev_gmc/article/view/29967. Acesso em: 28 abr. 2026.