1. Haematology Department; Institute of Organ Transplantation, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital; Chengdu Sichuan Province 610072 People's Republic of China
2. Center for Cell Transplantation (Seventh Unit of General Surgery Department); Institute of Organ Transplantation, Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital; Chengdu Sichuan Province 610072 People's Republic of China