HamaSalih, Raz, and Marwan Al-Nimer. “EFFECTS OF VITAMIN D SUPPLEMENTATION ON THE ELECTROCARDIOGRAPH RECORDS OF PATIENTS WITH BETA THALASSEMIA MAJOR: AN OPEN-LABEL RANDOMIZED CLINICAL TRIAL”. JOURNAL OF SULAIMANI MEDICAL COLLEGE, vol. 10, no. 1, Mar. 2020, pp. 103-9, https://doi.org/10.17656/jsmc.10246.