Tatheer Zahra, Wajeeha Amber , Itrat Fatima , T. Z. W. A. . , I. F. . Effect of Combined Hydroxyurea and Chelation Therapy in Reducing Serum Ferritin Level, Liver and Spleen Size in Transfusion Dependent Thalassaemia Major Patients. JRMC 2019, 23.