1 Department of Hematology, Linyi People's Hospital, Linyi, Shandong, China.
2 Department of Hematology, Shandong Key Laboratory of Immunohematology, Qilu Hospital of Shandong University, Cheeloo College of Medicine, Shandong University, Jinan, China.
3 Department of Laboratory, Shanghai Tissuebank Biotechnology Co., Ltd, Shanghai, China.