1. Department of Hematology and Lymphoma Research Center, Peking University, Third Hospital, Beijing 100191, P.R. China
2. Department of Biomedical Engineering, Chinese People's Liberation Army General Hospital, Beijing 100853, P.R. China
3. Department of Hematology, The First Affiliated Hospital of Xinxiang Medical University, Weihui, Henan 453100, P.R. China