[1] Peking Univ, Peoples Hosp, Inst Hematol, Beijing, Peoples R China
[2] Peking Univ, Peoples Hosp, Beijing, Peoples R China
[3] Peking Univ, Inst Hematol, Beijing, Peoples R China
[4] Peking Univ, Natl Clin Res Ctr Hematol Dis, Beijing Key Lab Hematopoiet Stem Cell Transplanta, Peoples Hosp,Inst Hematol, Beijing, Peoples R China