Study the Correlation Between Serum Intact Parathyroid Hormone Levels and Erythropoiesis Resistance Index (ER) in Patients on Maintenance Hemodialysis (MHD). Medical Forum Monthly, [S. l.], v. 30, n. 10, 2024. Disponível em: https://medicalforummonthly.com/index.php/mfm/article/view/4957.. Acesso em: 27 dec. 2025.