1. Department of Haematology, Zhongnan Hospital of Wuhan University, Wuhan, China
2. Zhoukou Central Hospital, Zhoukou, China
3. Regenerative Medicine Clinic, State Key Laboratory of Experimental Haematology, National Clinical Research Centre for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Haematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, China