1. Department of Hematology, Hunan Provincial People’s Hospital, The first affiliated hospital of Hunan normal University, Hunan Province, China
2. Department of Transfusion, The Third Xiangya Hospital, Central South University, Changsha, China
3. Department of Anesthesiology, Transfusion Medicine, Fuwai Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China