R. Ghazi Mohamad, O. Samer Raheem, A. Hussein Ali, and A.-H. Hayder AbdulAmir Makki, “Assessment of Serum Vitamin D in Transfusion-Dependent -Thalassemia Patients: Single-Center Observational Study”, HOM, vol. 9, no. 1, Feb. 2023, Accessed: May 02, 2025. [Online]. Available: https://www.historymedjournal.com/HOM/index.php/medicine/article/view/499