1. Department of Hematology, Nanfang Hospital Southern Medical University Guangzhou China
2. Department of Hematology, The First Affiliated Hospital Guangxi Medical University Nanning China
3. Department of Hematology Shenzhen Hospital of Southern Medical University Shenzhen China
4. Department of Hematology, The Third Affiliated Hospital Sun Yat‐Sen University Guangzhou China
5. Department of Hematology, The Seventh Affiliated Hospital Sun Yat‐Sen University Shenzhen China
6. Department of Hematology, The First Affiliated Hospital Chongqing Medical University Chongqing China
7. Department of Hematology The Affiliated Hospital of Qingdao University Qingdao China