1. The First Clinical Medical College of Zhejiang Chinese Medical University, Hangzhou, Zhejiang 310006, P.R. China
2. Department of Hematology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China
3. Department of Hematology, The First Affiliated Hospital of Zhejiang Chinese Medical University, The First Clinical Medical College of Zhejiang Chinese Medical University, Hangzhou, Zhejiang 310006, P.R. China