1. University of Eastern Finland/Clinical Medicine and Department of Medicine, Kuopio University Hospital, Kuopio, Finland;
2. EBMT Lymphoma Working Party, Paris, France;
3. Department of Haematology, Western General Hospital, Edinburgh, United Kingdom;
4. Hematology and BMT Unit, Azienda Ospedaliera Papa Giovanni XXIII, Bergamo, Italy;
5. Nottingham City Hospital, Nottingham, United Kingdom;
6. Service and Central Laboratory of Hematology, Centre Hospitalier Universitaire Vaudois and University of Lausanne, Lausanne, Switzerland;
7. Medizinische Klinik II, Universitaet Tuebingen, Tuebingen, Germany;
8. Centre Leon Bernard, Lyon, France;
9. Department of Medicine, University Hospital, Uppsala, Sweden;
10. Centre for Clinical Haematology, Queen Elizabeth Hospital, Birmingham, United Kingdom;
11. Department of Clinical Haematology, Royal Devon and Exeter Hospital, Exeter, United Kingdom;
12. Department of Medicine, University of Freiburg, Freiburg, Germany;
13. Hospices Civils de Lyon and Universite Claude Bernard Lyon-1, Hematologie, Pierre Benite, France;
14. Medizinische Klinik und Poliklinik I, Universitätsklinikum Dresden, Dresden, Germany;
15. Haematology Department, Addenbrookes Hospital, Cambridge, United Kingdom; and
16. Medizinische Klinik V, Universität Heidelberg, Heidelberg, Germany