1. Onkologische Gemeinschaftspraxis; Frankfurt; Germany
2. Haematology and Transfusion Medicine; National Haematological Centre; Sofia; Bulgaria
3. Praxis für Haematologie and Onkologie; Leipzig; Germany
4. Azienda Ospidaliera Santa Maria di Terni; Universita degli Studi di Perugia; Perugia; Italy
5. Haematology; Hospital Universitario de la Princesa; Madrid; Spain
6. Oncology and Haematology; Hopital de Hautepierre; Strasbourg Cedex; France
7. Department of Haematology; Lund Stem Cell Centre; Lund; Sweden
8. Franz-Josef-Spital; LBI-ACR and ACR-ITR Vienna; Vienna; Austria
9. University Hospital for Active Treatment; Varna; Bulgaria
10. University Hospital for Active Treatment “St. George; Plovdiv; Bulgaria
11. Onkologische Schwerpunktpraxis; Porta Westphalika; Germany
12. Haematology; University Hospital; Jena; Germany
13. Department of Haematology; Hopital de Purpan; Toulouse; France
14. Division of Haematology, Department of Cellular Biotechnologies and Haematology; Sapienza University; Rome; Italy
15. Dsh Statistical Services; Rohrbach; Germany
16. Oncology Consulting; Miesbach; Germany
17. Ematologia e centro trapianti midollo osseo, Ospedale Niguarda Ca'Granda; Milano; Italy