1. State Key Laboratory of Experimental Hematology, Institute of Hematology and Blood Disease Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, China.
2. Department of Hematology, The First Central Hospital of Tianjin, Tianjin, China.
3. Division of Regenerative Medicine MC1528B, Department of Medicine, Loma Linda University, Loma Linda, California.