Peking University People's Hospital;
Peking University Institute of Hematology;
Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation;
No.11 Xizhimen South Street;
Beijing;
P.R. China;
Haematology Research Center;
Division of Experimental Medicine;
Department of Medicine;
Imperial College London;
London SW72AZ;
UK;
Biostatistics Division;
Medical College of Wisconsin;
Milwaukee;
WI53226;
USA;
Peking-Tsinghua Center for Life Sciences;
Beijing 100871;
P.R. China;