1. State Key Laboratory of Experimental Hematology, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Tianjin, China
2. Department of Hematology, The Second Hospital of Shanxi Medical University, Taiyuan, China
3. LeBow Institute for Myeloma Therapeutics and Jerome Lipper Center for Multiple Myeloma Center, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA, USA
4. Mount Auburn Hospital, Harvard Medical School, Cambridge, MA, USA