1. Peking University People's Hospital, Peking University Institute of Hematology National Clinical Research Center for Hematologic Disease Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation Beijing 100044 P. R. China
2. Peking‐Tsinghua Center for Life Sciences Beijing 100871 P. R. China
3. Collaborative Innovation Center of Hematology Peking University Beijing 100871 P. R. China