1. Division of Therapeutic Immunology; Karolinska Institutet; Karolinska University Hospital Huddinge; Stockholm Sweden
2. Hôpital Saint Antoine; Paris France
3. University of Essen; Duisburg Germany
4. Department of Hematology; Oslo University Hospital, Rikshospitalet; Oslo Norway
5. Shariati Hospital; Hematology-Oncology and BMT Research; Tehran Iran
6. Department of Medicine-Hematology, Oncology; University of Freiburg; Freiburg Germany
7. Medizinische Klinik und Poliklinik 1; Universitätsklinikum Dresden; Dresden Germany
8. Comprehensive Cancer Center; Stem Cell Transplantation Unit; Helsinki University Hospital; Helsinki Finland
9. Department of Hematology - BMT; Hopital St. Louis; Paris France
10. Department of Stem cell Transplantation; University Hospital Eppendorf; Hamburg Germany
11. Deutsche Klinik für Diagnostik; KMT Zentrum; Wiesbaden Germany
12. Medical University Hannover; Hannover Germany
13. University of Munich; Munich Germany
14. Department of Bone Marrow Transplantation and Oncohematology; Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology; Gliwice Poland
15. Chaim Sheba Medical Center; Tel-Hashomer Israel