1. Pediatric Blood Diseases Centre; Institute of Hematology & Blood Diseases Hospital; Chinese Academy of Medical Sciences & Peking Union Medical College; Tianjin China
2. State Key Laboratory of Experimental Hematology, Institute of Hematology & Blood Diseases Hospital; Chinese Academy of Medical Sciences & Peking Union Medical College; Tianjin China
3. Department of Pathology; Institute of Hematology & Blood Diseases Hospital; Chinese Academy of Medical Sciences & Peking Union Medical College; Tianjin China