1 Department of Hematology, Myeloma & Lymphoma Center, Shanghai Changzheng Hospital, Naval Medical University, Shanghai, China.
2 Department of Hematology, Henan Province Hospital of Traditional Chinese Medicine (The Second Affiliated Hospital of Henan University of Traditional Chinese Medicine), Institute of Hematology, Henan University of Traditional Chinese Medicine, Zhengzhou, China.
3 Department of Hematology, The First Affiliated Hospital of Wenzhou Medical University, Zhejiang, China.