Hasan, K. M. and Mohammad, M. Z. (2019) “Prevalence of Pulmonary Hypertension among Patients with β- thalassemia Major in Erbil Province -Iraq”, Diyala Journal of Medicine, 16(2), pp. 17–30. Available at: https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/252 (Accessed: 27 September 2025).