1 Peking University People's Hospital, Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing 100044, China.
2 Division on Nephrology and Hypertension, Division of Hematology, Mayo Clinic, Rochester MN 55905, USA.
3 Peking University People's Hospital, Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing 100044, China. Electronic address: [email protected].