1. Department of Paediatrics; Toho University; Tokyo Japan
2. Department of Nutritional Science; Faculty of Psychological and Physical Science; Aichi Gakuin University; Nisshin Japan
3. Department of Paediatrics; St. Marianna University School of Medicine; Kawasaki Japan
4. Department of Haematology-Oncology; Tokyo Metropolitan Children's Medical Centre; Tokyo Japan
5. Division of Paediatrics; Faculty of Medicine; University of Miyazaki; Miyazaki Japan
6. Department of Paediatrics; Hirosaki University Graduate School of Medicine; Hirosaki Japan
7. Department of Paediatrics; Mie University Graduate School of Medicine; Tsu Japan
8. Department of Paediatrics; National Hospital Organization; Fukuoka-Higashi Medical Centre; Fukuoka Japan
9. Department of Paediatrics; Okayama University Graduate School of Medicine; Okayama Japan
10. Department of Paediatrics; Fujita Health University; Toyoake Japan
11. Department of Molecular Diagnostics and Therapeutics; Kyoto Prefectural University of Medicine; Kyoto Japan
12. Department of Laboratory Medicine; Tokai University School of Medicine; Isehara Japan
13. Clinical Research Centre; National Hospital Organization Nagoya Medical Centre; Nagoya Japan
14. Department of Paediatric Haematology and Oncology; Ibaraki Children's Hospital; Mito Japan
15. Department of Paediatrics; Niigata Cancer Centre Hospital; Niigata Japan
16. Department of Haematology/Oncology; Hyogo Prefectural Children's Hospital; Kobe Japan
17. Division of Leukaemia and Lymphoma; Children's Cancer Centre; National Centre for Child Health and Development; Tokyo Japan
18. Department of Paediatrics; Shiga University of Medical Science; Otsu Japan
19. Centre for iPS cell research and application; Kyoto University; Kyoto Japan
20. Department of Paediatrics; National Hospital Organization; Osaka Medical Centre; Osaka Japan
21. Human Health Science; Kyoto University; Kyoto Japan