Study the Correlation Between Serum Intact Parathyroid Hormone Levels and Erythropoiesis Resistance Index (ER) in Patients on Maintenance Hemodialysis (MHD). mfm [Internet]. 2024 Oct. 1 [cited 2026 Feb. 26];30(10). Available from: https://medicalforummonthly.com/index.php/mfm/article/view/4957