Institution: | 1. Department of Laboratory Medicine, Shinshu University Hospital, , Matsumoto;2. Department of Haematology and Oncology, Children's Medical Centre, Japanese Red Cross Nagoya First Hospital, , Nagoya;3. Department of Paediatrics, Shinshu University School of Medicine, , Matsumoto;4. Centre of Bone Marrow Transplantation, Ryukyu University Hospital, , Okinawa;5. Department of Paediatrics, Juntendo University School of Medicine, , Tokyo;6. Department of Paediatrics, Tokyo Women's Medical University Medical Centre East, , Tokyo;7. Department of Paediatrics, Niigata Cancer Centre Hospital, , Niigata;8. Division of Haematology‐Oncology, Gunma Children's Medical Centre, , Shibukawa;9. Department of Child Health, Faculty of Medicine, University of Tsukuba, , Tsukuba;10. Division of Haematology, Second Department of Internal Medicine, Shinshu University School of Medicine, , Matsumoto;11. Department of Paediatrics, St Luke's International Hospital, , Tokyo;12. Department of Paediatrics, Nagoya University Graduate School of Medicine, , Nagoya, Japan |