1. Key Laboratory of Paediatric Haematology&Oncology Ministry of Health; Department of Haematology/Oncology; Shanghai Children's Medical Centre; School of Medicine; Shanghai Jiao Tong University; Shanghai China
2. BaYi Children's Hospital Affiliated to Beijing Military General Hospital; Beijing China
3. Navy General Hospital; Beijing China
4. Chinese University of Hong Kong; Prince of Wales Hospital; Hong Kong China
5. West China Second University Hospital of Sichuan University; Sichuan China