1. Department of Hematology Qilu Hospital of Shandong University Jinan China
2. Department of Hematology Taian City Central Hospital Taian China
3. Department of Hematology Heze Municipal Hospital Heze China
4. Department of Hematology the First Affiliated Hospital of Shandong First Medical University Jinan China
5. Department of Hematology Shengli Oilfield Central Hospital Dongying China
6. Department of Hematology Liaocheng People's Hospital Liaocheng China
7. Department of Hematology Shandong Provincial Hospital of Traditional Chinese Medicine Jinan China
8. Department of Hematology Qilu Hospital of Shandong University (Qingdao) Qingdao China
9. Shandong Provincial Key Laboratory of Immunohematology, Qilu Hospital Cheeloo College of Medicine, Shandong University Jinan China