Peking University People's Hospital;
Peking University Institute of Hematology;
Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation;
Beijing 100044;
China;
Peking-Tsinghua Center for Life Sciences;
Beijing 100044;
China;
haploidentical; hematopoietic; stem; cell; transplantation; conditioning; graft-versus-host; disease; relapse; infection; donor; selection;