1. Department of Stem Cell Transplantation University Medical Center Hamburg‐Eppendorf Hamburg Germany
2. Department of Medical Oncology Massachusetts General Hospital, Harvard Medical School Boston Massachusetts USA
3. Hematology and Bone Marrow Transplantation Unit, IRCCS San Raffaele Hospital University Vita‐Salute San Raffaele Milan Italy
4. Department of Hematology and Bone Marrow Transplantation, School of Medicine in Katowice Medical University of Silesia Katowice Poland
5. Department of Hematology University Medical Center Ljubljana Ljubljana Slovenia
6. Department of Hematology and Stem Cell Transplantation, West German Cancer Center University Hospital of Essen Germany
7. Department of Hematology, Hemostasis, Oncology and Stem Cell Transplantation Hannover Medical School Hannover Germany
8. Translational Hematology and Oncology Research Department, Taussig Cancer Center, Cleveland Clinic Cleveland Ohio USA
9. Department of Biomedicine and Prevention Tor Vergata University of Rome Rome Italy
10. Leukemia Program, Department of Hematology and Medical Oncology, Taussig Cancer Institute, Cleveland Clinic Cleveland Ohio USA
11. Service d'Hématologie‐Greffe Hôpital Saint‐Louis, Assistance Publique Hôpitaux de Paris Paris France
12. Department of Hematology, Brabois Hospital Centre Hospitalier Régional Universitaire (CHRU) Nancy France
13. Hospital de Clinicas, Hematology, Transfusion and Cell Therapy Service University of São Paulo Sao Paulo Brazil
14. Blood and Marrow Transplantation Programme, Hospital de Clínicas Federal University of Parana, Curitiba, Paraná, Brazil; Hospital Nossa Senhora das Graças Curitiba Brazil
15. Israelita Albert Einstein Hospital Sao Paulo Brazil
16. Fred Hutchinson Cancer Research Center Seattle USA
17. Hospital Universitario Walter Cantídio Universidade Federal do Ceara Fortaleza Brazil
18. Hematology Department Maria Skłodowska‐Curie National Research Institute of Oncology Gliwice Poland