1. Department of Hematology, Qilu Hospital, Shandong University, Jinan, China;
2. Department of Hematology, Liaocheng People's Hospital, Liaocheng, China;
3. Department of Hematology, People's Hospital of Rizhao, Rizhao, China;
4. Department of Hematology, Central Hospital of Zibo, Zibo, China;
5. Department of Hematology, Heze Municipal Hospital, Heze, China;
6. Department of Hematology, Zibo First Hospital, Zibo, China;
7. Department of Hematology, Weifang People's Hospital, Weifang, China;
8. Department of Hematology, Jinan Military General Hospital, Jinan, China;
9. Department of Hematology, Shengli Oilfield General Hospital, Dongying, China;
10. Key Laboratory of Cardiovascular Remodeling and Function Research, Chinese Ministry of Education and Chinese Ministry of Health, Qilu Hospital, Shandong University, Jinan, China; and
11. Shandong Provincial Key Laboratory of Immunohematology, Qilu Hospital, Shandong University, Jinan, China