1 Department of Hematology and Oncology, Shanghai Children's Medical Center, Shanghai Jiaotong University School of Medicine, 1678 Dongfang Road, Pudong District, Shanghai, China.
2 Department of Radiology, Shanghai Children's Medical Center, Shanghai Jiaotong University School of Medicine, Shanghai, China.
3 Department of Paediatrics and Adolescent Medicine, LKS School of Clinical Medicine, The University of Hong Kong, Hong Kong, China.
4 Department of Paediatrics and Adolescent Medicine, Hong Kong Children's Hospital, Hong Kong, China.
5 Division of Haematology and Oncology, Department of Paediatrics, The Hospital for Sick Children, Toronto, Canada.
6 Department of Hematology and Oncology, Shanghai Children's Medical Center, Shanghai Jiaotong University School of Medicine, 1678 Dongfang Road, Pudong District, Shanghai, China. [email protected].