Changes in serum immunoglobulin levels in children with thalassemia who undergo repeated blood transfusions and their correlation with delayed hemolytic transfusion reactions Journal title: Chinese Journal of Blood Transfusion Authors: Xiaohong JIN, Meikun HU, Rui CHEN, Lilan GAO, Shuxia WANG, Mengxing LYU, Kexuan QU Subject(s): Hematology