1. Department of Hematology, The Third Affiliated Hospital of Soochow University, The First People’s Hospital of Changzhou, Changzhou, Jiangsu, China
2. Department of Hematology, the First Affiliated Hospital of Soochow University, Soochow, Jiangsu, China
3. Department of Hematology, Zhongda Hospital, Medical School, South University, Nanjing, China