Faeq Salih, Aso, and Adnan M. Hamawandi. “Relation of Left Ventricular Diastolic Dysfunction to Serum Ferritin in Thalassemia Major”. Kurdistan Journal of Applied Research, vol. 4, no. 3, Nov. 2019, pp. 224-33, https://doi.org/10.24017/science.2019.ICHMS.24.