1. Department of Haematology and Oncology; Klinikum Augsburg; University of Munich; Augsburg Germany
2. Faculté de Médicine Saint-Antoine and EBMT data office; Paris France
3. Radboud University Medical Centre; Nijmegen The Netherlands
4. BMT Centre Leiden; Leiden University Hospital; Leiden The Netherlands
5. Deutsche Klinik für Diagnostik; KMT Zentrum; Wiesbaden Germany
6. Department of Haematology and Oncology; Medizinische Hochschule Hannover; Hannover Germany
7. Department of Medicine, Haematology and Oncology; University of Freiburg; Freiburg Germany
8. Bone Marrow Transplant Unit; NCCN Freeman Hospital; Newcastle-upon-Tyne United Kingdom
9. Department of Medicine; Division of Haematology; University of Liège; Liège Belgium
10. Department of Laboratory Medicine; Division of Therapeutic Immunology; Karolinska Institutet; Karolinska University Hospital Huddinge; Stockholm Sweden
11. Department of Medicine 2, Haematology and Oncology; Universitaetsklinikum; Frankfurt Germany
12. Programme de Transplantation & Therapie Cellulaire-Centre de Recherche en Cancérologie de Marseille-Institut Paoli Calmettes; Marseille France
13. Department of Medicine 3, Haematology and Oncology; Ludwig-Maximilians-University; Munich Germany
14. Stem Cell Transplantation Unit; The Christie NHS Foundation Trust; Manchester United Kingdom
15. Department of Haematology; Hospital Clinic; IDIBAPS; Barcelona Spain
16. Maria Sklodowska-Curie Cancer Center and Institute of Oncology; Gliwice Branch; Gliwice Poland
17. Long term Transplant Clinic; Vanderbilt University Medical Center; Nashville TN USA
18. Department of Haematology, Osp. San Raffaele; Università degli Studi; Milano Italy
19. Chaim Sheba Medical Centre; Tel-Hashomer Israel