1. Haematological Sciences; Institute of Cellular Medicine; Newcastle University; Newcastle upon Tyne UK
2. Department of Genetic Epidemiology; University Medical Center; Göttingen Germany
3. Northern Centre for Cancer Care; Newcastle upon Tyne Hospitals NHS Foundation Trust; Newcastle upon Tyne UK
4. Department of Internal Medicine III; University of Regensburg; Regensburg Germany
5. Department of Cellular and Molecular Immunology; University Medical Center; Göttingen Germany
6. Department of Internal Medicine; Division of Haematology; Medical University of Graz; Graz Austria
7. Departement d′Immunologie; Université Paris Diderot; INSERM UMRS-940; AP-HP; Paris France
8. EUROCORD; University Research Institute; St Louis Hospital Paris France
9. Department of Molecular Biology and Cell Pathology; Third Faculty of Medicine; Charles University Prague; Prague Czech Republic
10. Department of Pediatric Hematology and Oncology; Second Faculty of Medicine; Charles University Prague; Prague Czech Republic
11. Department I of Internal Medicine; University of Cologne; Cologne Germany