1. State Key Laboratory of Experimental Hematology, China
2. National Clinical Research Center for Blood Diseases, Institute of Hematology & Blood Diseases Hospital, China
3. Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin 300020, China
4. Center for Stem Cell Medicine, Chinese Academy of Medical Sciences, Tianjin, China
5. Department of Stem Cell & Regenerative Medicine, Peking Union Medical College, Tianjin, China