Abdulsalam Abdulla, Jamila, and Ranan Kardagh Polus. “Assessment of Thyroid Function in Patients With β- Thalassaimia Major and Intermedia: A Comparative Study”. Diyala Journal of Medicine, vol. 17, no. 2, Dec. 2019, pp. 115-26, https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/503.