1. Department of Pediatrics, Aarhus University Hospital Skejby, Aarhus, Denmark;
2. Children's Oncology Group, University of Southern California, Los Angeles;
3. French Leucémie Aique Myeloide Enfant (LAME), Hôpital Trousseau, Paris, France;
4. Hôpital Americain, Reims, France;
5. Pediatric Oncology Group Statistical Office, Gainesville, FL;
6. AML-BFM Trials, Pediatric Hematology/Oncology, University Hospital Münster, Germany;
7. Department of Pediatrics and Adolescent Medicine, University of Freiburg, Germany;
8. Department of Clinical Science, Pediatrics, Umeå University Hospital, Sweden;
9. Servicio de Hematologia, Hospital de Ninos S. M. Ludovica, La Plata, Argentina;
10. Children's Cancer Research Institute (CCRI), Vienna, Austria;
11. St Anna Children's Hospital, Vienna, Austria;
12. Department of Pediatric Hematology and Oncology, University of Giessen, Germany;
13. Leukaemia Research Fund Group, University of Southampton, United Kingdom;
14. Department of Pathology, The Ohio State University, Columbus;
15. Dutch Childhood Oncology Group (DCOG), Rotterdam, The Netherlands;
16. Department of Pediatric Oncology/Hematology, Sophia Children's Hospital, Erasmus University Medical Center, Rotterdam, The Netherlands;
17. AML Committee I-BFM-SG, Department of Pediatric Hematology/Oncology, Vrije Universiteit (VU) University Medical Center, Amsterdam, The Netherlands;
18. Oncoematologia Pediatrica, Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Policlinico San Matteo, University of Pavia, Italy;
19. Department of Pediatric Hematology/Oncology, Aghia Sophia Children's Hospital, Athens, Greece;
20. Wayne State University, Department of Pediatrics, Children's Hospital of Michigan, Detroit;
21. St Jude Children's Research Hospital, Memphis, TN;
22. AML-BFM Trials, Pediatric Hematology/Oncology, Medical School, Hannover, Germany;
23. Department of Hematology, National Research Center for Pediatric Oncology and Hematology, Minsk, Belarus;
24. Pediatric Hematology Oncology, Schneider Children's Medical Center of Israel, Petah-Tikva, Israel;
25. European Organization for Research and Treatment of Cancer (EORTC), Brussels, Belgium;
26. Department of Pediatrics, Toho University School of Medicine, Otaku, Tokyo, Japan;
27. Great Ormond Street Hospital for Children, London, United Kingdom;
28. Department of Pediatric Bone Marrow Transplantation, Oncology and Hematology, Wroclaw Medical University, Poland;
29. Children's Healthcare of Atlanta, Emory University, Atlanta, GA;
30. Department of Pathology, St Jude Children's Research Hospital, Memphis, TN