1. Department of Hematology and Transplantation, the Fifth Medical Center of the People's Liberation Army General Hospital, Beijing, China.
2. Department of Hematology, Second Artillery General Hospital, Beijing, China.
3. Department of Hematology, Central Hospital of Xinxiang City, Xinxiang, China.
4. Cellular and Molecular Diagnostic Lab of Jing-Meng Hi-Tech Stem Cell, Beijing, China.